Dynalon PTFE Glass Joint Sleeves
Dynalon's unique manufacturing process affords your laboratory superior quality PTFE joint sleeves at unbelievably low prices. These disposable, elongated cones of micro-thin virgin PTFE film tapered to fit snugly around glass joints. Approximately 0.05 mm (0.002") thick with taper of approximately 1.10 on diameter. PTFE joint sleeves eliminates the need for lubrication and frozen, leaky ground joints. Can be used over a temperature range of -75° to +260° C.