Polypropylene Caps

Polypropylene Caps are known for good impact strength, cost effectiveness, and pliability. These caps are autoclavable and are suitable for many dry products. Unlined Polypropylene Caps are known for good impact strength, cost effectiveness, and pliability. These caps are autoclavable and are suitable for many dry products. F422 HDPE Foam Lined Polypropylene Caps are acid resistant. This F422 liner is comprised of a .38" LDPE core sandwiched between identical layers of .002" - .003" virgin HDPE. SturdeeSeal® PE Foam Lined Caps are known for good impact strength, cost effectiveness, and pliability. These polypropylene closures with foamed polyethylene liners have excellent sealing characteristics and offer good chemical resistance including acids, alcohols, alkalis, aqueous products, cosmetics, household oils and solvents.
  • 33-400 White Ribbed Cap, Foam Lined
    Part #: QP-CAP-00359-EA

    $0.14
  • 28-400 Black Ribbed Polypropylene unlined Cap
    Part #: QP-CAP-00346-EA

    $0.13 $0.12
  • 24-410 Green Polypropylene unlined Hole Cap
    Part #: QP-CAP-00337-EA

    $0.16 $0.15
  • 38-400 White Ribbed Cap, Foam Lined
    Part #: QP-CAP-00369-EA

    $0.14
  • 38-430 Black Ribbed Polypropylene Cap, Unlined
    Part #: QP-CAP-00378-EA

    $0.36 $0.34
  • 38-439 Black Caps, Polypropylene, Acid Cap, Foam Lined
    Part #: QP-CAP-06889-EA

    $0.58 $0.54
  • 48-400 Black Ribbed Polypropylene unlined Cap
    Part #: QP-CAP-00388-EA

    $0.16 $0.15
  • 48-400 White Ribbed Polypropylene unlined Cap
    Part #: QP-CAP-00380-EA

    $0.14
  • 53mm (53-400) Natural Polypropylene Foam Lined Ribbed Cap
    Part #: PKW-C053C4RPTSN

    $2.00 $1.36
  • 58-400 Black Ribbed Polypropylene unlined Cap
    Part #: QP-CAP-00399-EA

    $0.20 $0.19
  • 89mm (89-400) Black Polypropylene Foam Lined Smooth Cap
    Part #: PKW-C089C4SPTSB

    $2.00 $1.67
  • 45-400 Black Ribbed Polypropylene unlined Cap
    Part #: QP-CAP-00384-EA

    $0.14
  • 70-400 Black Ribbed Polypropylene Cap, Unlined
    Part #: QP-CAP-00410-EA

    $0.20 $0.19
  • 70mm (70-400) Black Polypropylene Heat Seal Lined Ribbed Cap
    Part #: PKW-C070C4RPHSB

    $2.00 $1.36
  • Vented Cap, GL-45, Gray, Autoclavable Polypropylene, Each
    Part #: CG-CLS-1484-10

    $15.00 $12.46
  • 89mm (89-400) Natural Polypropylene Unlined Smooth Cap
    Part #: PKW-C089C4SPLIN

    $2.00 $1.44
  • 43mm (43-400) Black Polypropylene Foam Lined Ribbed Cap
    Part #: PKW-C043C4RPTSB

    $2.00 $1.36
  • 89mm (89-400) Black Polypropylene Heat Seal Lined Ribbed Cap
    Part #: PKW-C089C4RPHSB

    $2.00 $1.84
  • 120-400 White Ribbed Cap, Foam Lined
    Part #: QP-CAP-00327-EA

    $0.88 $0.83