Description Constructed of PTFE with polypropylene vacuum adapter for1/4″ I.D. tubing. Lower screw cap has 45mm thread. Upper screw clamp holds mobile phase pickup adapter. Includes a removable coarse fritted glass filter support (specially treated to resist flaking), and a Viton® O-ring for sealing to the reservoir. Application Notes BP-1915 Viton® is a registered trademark of Dupont Dow Elastomers.
