SPD-2 Legacy (#14) key fits exclusively on a SPD-2 gen1 head that is discontinued. This does not fit our SPD-1 head. In essence, we no longer produce heads that utilize this key.

Schott glass 14/20 plug. 5 inch overall length with 5 maria. 100% USA made.

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. SPD-2 Legacy Key #14