PTFE-Lined Polypropylene Caps

QEC's PTFE-lined caps provide the widest range of chemical compatibility with the best temperature tolerance. PTFE liners resist degradation from virtually all chemicals at room temperature, are resilient for a tight seal with low moisture transmission. QEC uses only EPA-compliant 0.015" thick PFTE liners.

Level 1 = case quantity package

Level 5 = bulk quantity package

SizeColorStd. CaseBulk Pkg.DescriptionLevel 1Level 5
22mmWhite50200022-400 polypropylene cap with 0.015" PTFE liner inserted 1T22-400W 5T22-400W
24mmWhite50200024-400 polypropylene cap with 0.015" PTFE liner inserted 1T24-400W 5T24-400W
28mmWhite50200028-400 polypropylene cap with 0.015" PTFE liner inserted1T28-400W 5T28-400W
33mmWhite50200033-400 polypropylene cap with 0.015" PTFE liner inserted 1T33-400W 5T33-400W
33mmYellow50200033-400 polypropylene cap with 0.015" PTFE liner inserted 1T33-400Y 5T33-400Y
33mmRed50200033-400 polypropylene cap with 0.015" PTFE liner inserted 1T33-400R 5T33-400R
33mmBlack50200033-430 polypropylene cap with 0.015" PTFE liner inserted 1T33-430B 5T33-430B
38mmWhite50200038-400 polypropylene cap with 0.015" PTFE liner inserted 1T38-400W 5T38-400W
38mmBlack50200038-400 polypropylene cap with 0.015" PTFE liner inserted 1T38-400B 5T38-400B
38mmBlack50200038-439 polypropylene cap with 0.015" PTFE liner inserted1T38-439B5T38-439B
38mmBlack50200038-430 polypropylene cap with 0.015" PTFE liner inserted 1T38-430B 5T38-430B
33mmWhite50200033-430 polypropylene cap with 0.015" PTFE liner inserted 1T33-430W 5T33-430W
43mmWhite50200043-400 polypropylene cap with 0.015" PTFE liner inserted 1T43-400W 5T43-400W
45mmWhite50200045-400 polypropylene cap with 0.015" PTFE liner inserted 1T45-400W 5T45-400W
48mmWhite50200048-400 polypropylene cap with 0.015" PTFE liner inserted 1T48-400W 5T48-400W
53mmWhite50200053-400 polypropylene cap with 0.015" PTFE liner inserted 1T53-400W 5T53-400W
53mmYellow50200053-400 polypropylene cap with 0.015" PTFE liner inserted 1T53-400Y 5T53-400Y
53mmRed50200053-400 polypropylene cap with 0.015" PTFE liner inserted 1T53-400R 5T53-400R
58mmWhite50165058-400 polypropylene cap with 0.015" PTFE liner inserted 1T58-400W 5T58-400W
58mmYellow50165058-400 polypropylene cap with 0.015" PTFE liner inserted 1T58-400Y 5T58-400Y
58mmRed50165058-400 polypropylene cap with 0.015" PTFE liner inserted 1T58-400R 5T58-400R
63mmWhite50150063-400 polypropylene cap with 0.015" PTFE liner inserted 1T63-400W 5T63-400W
70mmWhite50100070-400 polypropylene cap with 0.015" PTFE liner inserted 1T70-400W 5T70-400W
70mmYellow50100070-400 polypropylene cap with 0.015" PTFE liner inserted 1T70-400Y 5T70-400Y
70mmRed50100070-400 polypropylene cap with 0.015" PTFE liner inserted 1T70-400R 5T70-400R
70mmWhite5070070-450 polypropylene cap with 0.015" PTFE liner inserted 1T70-450W 5T70-450W
83mmWhite5055083-400 polypropylene cap with 0.015" PTFE liner inserted 1T83-400W 5T83-400W
89mmWhite5045089-400 polypropylene cap with 0.015" PTFE liner inserted 1T89-400W 5T89-400W
89mmYellow5045089-400 polypropylene cap with 0.015" PTFE liner inserted 1T89-400Y 5T89-400Y
89mmRed5045089-400 polypropylene cap with 0.015" PTFE liner inserted 1T89-400R 5T89-400R
110mmWhite25333110-400 polypropylene cap with 0.015" PTFE liner inserted 1T110-400W 5T110-400W