#29 (29mm) (29/42) Keck Clip is used to securely hold your glass or stainless joints together preventing accidental detachment. Perfect for securing distillation kits, condensers, flask bottles and even stainless steel adapters. Rotating clip is made of durable POM (Polyoxymethylene). Temperature range -40℉ (-40℃) to 212℉ (100℃).

10 Clips per bag. Don’t forget to grease up those joints with Apiezon 501