Septum fluoropolymer resin-faced gray butyl. A special molded seal with fluoropolymer resin insert. Sealing surfaces of butyl and fluoropolymer resin effect a more positive seal than plain fluoropolymer resin-faced septum. For mouth OD: 20mm. (100 per CS )
Septum fluoropolymer resin-faced gray butyl. A special molded seal with fluoropolymer resin insert. Sealing surfaces of butyl and fluoropolymer resin effect a more positive seal than plain fluoropolymer resin-faced septum. For mouth OD: 20mm.