high efficiency

  • Sale!

    Stopper 34/45

    Original price was: $49.99.Current price is: $29.99.
    Schott Glass 34/45 stopper plug. 100% USA made. Don't accept the imitations.     Summit recommends all users of any and all glassware to operate inside a ventilated fume hood with sufficient blast shields to prevent injury in case of fatigued glass failure. Summit is not responsible or liable for the result of any failures from use, and/or loss of subsequent hardware contamination/failure with or without the result of material loss or damaged caused to surroundings. By purchasing our premiere lines of laboratory glassware the user is responsible to operate in the recommended environment safely. We recommend all users to operate in a legal and licensed facility where safety is the number 1 goal. Stopper 34/45
  • Sale!

    Head Key 5 Band 24/40

    Original price was: $90.00.Current price is: $31.50.
    Head Key 5 Band 24/40 is made in USA with premium Schott glass. 7 Inch overall length (3.5 inch from bottom of frosted taper) with 5 bands. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process.       Summit recommends all users of any and all glassware to operate inside a ventilated fume hood with sufficient blast shields to prevent injury in case of fatigued glass failure. Summit is not responsible or liable for the result of any failures from use, and/or loss of subsequent hardware contamination/failure with or without the result of material loss or damaged caused to surroundings. By purchasing our premiere lines of laboratory glassware the user is responsible to operate in the recommended environment safely. We recommend all users to operate in a legal and licensed facility where safety is the number 1 goal. Head Key 5 Band 24/40
  • KF16 to 1/4 Barb Adapter needs a KF16 Centering Ring and clamp. Stainless steel barb used for vacuum hose transitions. Summit has other KF16 items in our Vacuum Parts section. Summit recommends these items for this product:
  • Sale!

    Head Key 15 Band 24/40

    Original price was: $149.99.Current price is: $33.99.
    100% Schott glass 24/40 plug. 9 inch overall length (6 inches from bottom of frosted taper) with 15 bands. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process.       Summit recommends all users of any and all glassware to operate inside a ventilated fume hood with sufficient blast shields to prevent injury in case of fatigued glass failure. Summit is not responsible or liable for the result of any failures from use, and/or loss of subsequent hardware contamination/failure with or without the result of material loss or damaged caused to surroundings. By purchasing our premiere lines of laboratory glassware the user is responsible to operate in the recommended environment safely. We recommend all users to operate in a legal and licensed facility where safety is the number 1 goal. Head Key 15 Band 24/40
  • Schott Glass 24/40 stopper plug. 100% USA made. Don't accept the imitations.     Summit recommends all users of any and all glassware to operate inside a ventilated fume hood with sufficient blast shields to prevent injury in case of fatigued glass failure. Summit is not responsible or liable for the result of any failures from use, and/or loss of subsequent hardware contamination/failure with or without the result of material loss or damaged caused to surroundings. By purchasing our premiere lines of laboratory glassware the user is responsible to operate in the recommended environment safely. We recommend all users to operate in a legal and licensed facility where safety is the number 1 goal. Stopper 24/40
  • Premium Schott glass 24/40 plug. 5.5 inch overall length thermowell. 2 inch length from bottom of the frosted taper. Allows for accurate thermometer readings in the head. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process.         Summit recommends all users of any and all glassware to operate inside a ventilated fume hood with sufficient blast shields to prevent injury in case of fatigued glass failure. Summit is not responsible or liable for the result of any failures from use, and/or loss of subsequent hardware contamination/failure with or without the result of material loss or damaged caused to surroundings. By purchasing our premiere lines of laboratory glassware the user is responsible to operate in the recommended environment safely. We recommend all users to operate in a legal and licensed facility where safety is the number 1 goal. Well Stopper 24/40
  • The KF40 Clamp combined with KF40 O Ring form a vacuum tight seal between the connection flanges. This circumferential clamp is used for connecting standard NW40 / KF40 vacuum components. Aluminum clamp with butterfly nut for easy tightening.
  • Sale!

    KF25 Cross

    Original price was: $99.99.Current price is: $42.99.
    The KF25 cross is a staple in most larger vacuum systems that require that extra flange for vacuum gages or other high vacuum devices. Built to last with 304 stainless steel and superior TIG welding. All KF flanges connect with o-ring and clamp (links below). Cross is 4 inch end to end.
  • Sale!

    Thermometer Adapter 34

    Original price was: $110.00.Current price is: $42.99.
    Thermometer Adapter 34 will allow a thermoprobe to submerge in your boiling flask's liquid. 34/45 Adapter has a small viton o-ring inside a PTFE cap for a secure fit. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process. Also available in Thermometer Adapter 24 Summit recommends all users of any and all glassware to operate inside a ventilated fume hood with sufficient blast shields to prevent injury in case of fatigued glass failure. Summit is not responsible or liable for the result of any failures from use, and/or loss of subsequent hardware contamination/failure with or without the result of material loss or damaged caused to surroundings. By purchasing our premiere lines of laboratory glassware the user is responsible to operate in the recommended environment safely. We recommend all users to operate in a legal and licensed facility where safety is the number 1 goal. Thermometer Adapter 34
  • KF25 to 3/8 Barb Adapter needs a KF25 O-Ring and clamp. Stainless steel barb used for vacuum hose transitions. Summit has other KF25 items in our Vacuum Parts section. Summit recommends these items for this product:
  • The 45/50 threaded Cold Trap Cap commonly attaches to a Summit Cold Trap. Used in conjunction with the Rodaviss Screw Cap. Glassware for maximum efficiency short path distillation. Made in USA. Rodaviss not included.       Summit recommends all users of any and all glassware to operate inside a ventilated fume hood with sufficient blast shields to prevent injury in case of fatigued glass failure. Summit is not responsible or liable for the result of any failures from use, and/or loss of subsequent hardware contamination/failure with or without the result of material loss or damaged caused to surroundings. By purchasing our premiere lines of laboratory glassware the user is responsible to operate in the recommended environment safely. We recommend all users to operate in a legal and licensed facility where safety is the number 1 goal. Cold Trap Cap
  • Sale!

    Boiling Flask 2L-2N-24

    Original price was: $215.00.Current price is: $68.99.
    ROCK BOTTOM Clearance Sale! While supplies last. Boiling Flask 2L-2N-24 is a 2 Liter round bottom flask with dual 24/40 joints in offset pattern. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process. Summit recommends all users of any and all glassware to operate inside a ventilated fume hood with sufficient blast shields to prevent injury in case of fatigued glass failure. Summit is not responsible or liable for the result of any failures from use, and/or loss of subsequent hardware contamination/failure with or without the result of material loss or damaged caused to surroundings. By purchasing our premiere lines of laboratory glassware the user is responsible to operate in the recommended environment safely. We recommend all users to operate in a legal and licensed facility where safety is the number 1 goal. Boiling Flask 2L-2N-24
  • Sale!

    Head Key 21 Band 34/45

    Original price was: $240.00.Current price is: $69.99.
    Premium Schott glass 34/45 key. 18 inch overall length (13.50 inches from bottom of frosted taper) key with 21 bands. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve to streamline your short path distillation process.       Summit recommends all users of any and all glassware to operate inside a ventilated fume hood with sufficient blast shields to prevent injury in case of fatigued glass failure. Summit is not responsible or liable for the result of any failures from use, and/or loss of subsequent hardware contamination/failure with or without the result of material loss or damaged caused to surroundings. By purchasing our premiere lines of laboratory glassware the user is responsible to operate in the recommended environment safely. We recommend all users to operate in a legal and licensed facility where safety is the number 1 goal. Head Key 21 Band 34/45
  • Sale!

    Boiling Flask 2L-3N-24

    Original price was: $260.00.Current price is: $73.99.
    ROCK BOTTOM Clearance Sale! While supplies last. Boiling Flask 2L-3N-24 is made from high quality Schott glass and is the original Rundkolben (triple offset joints) 3 neck round bottom flask. The most popular and strongest short path distillation flask of its kind. All joints are standard taper 24/40. 2 Liter flask. As always, Summit uses 100% best quality glass blanks that are THICKER and built BEYOND STANDARDS made right here in the USA. Our glassware is made specifically for efficiency and durability. Summit provides the quality of lab equipment that you deserve.     Summit recommends all users of any and all glassware to operate inside a ventilated fume hood with sufficient blast shields to prevent injury in case of fatigued glass failure. Summit is not responsible or liable for the result of any failures from use, and/or loss of subsequent hardware contamination/failure with or without the result of material loss or damaged caused to surroundings. By purchasing our premiere lines of laboratory glassware the user is responsible to operate in the recommended environment safely. We recommend all users to operate in a legal and licensed facility where safety is the number 1 goal. Boiling Flask 2L-3N-24
  • KF16x25 Reducer. Stainless steel adapter that reduces the size of your vacuum pipe diameter. Summit has other KF25 products in our Stainless Steel section.