Ace Glass, 8193-216, Stopcock Vacuum, PTFE, Easy-Action Plug, Size 0-5mm
Easy action PTFE plug with hooded handle, threaded into heavy wall glass barrel, permits smooth adjustment. Arms are at 90 angle. Double PTFE ring seal prevents exposure of FETFE backup O-Ring to corrosive gases and liquids. Plug, with hooded handle removed, is bakeable.
