TEST TUBE CAPS
Test Tubes, Pipets (Pipettes), Pipet Tips (Pipette Tips), Culture Tubes, BIOMEK and Zymark - Laboratory Plastics of every description
Test Tube accessories

THUMB CAPS

  • Cap fits 12mm plastic test tubes.
  • Protects samples from accidental spillage, evaporation, and contamination.
  • Available in natural, blue, green, lavender, orange, red, white, yellow, and an assortment of these 8 colors.
Precision Laboratory Plastics

FLANGE CAPS

  • Caps have two flexible flanges to assure a leakproof seal.
  • Cap fits 12mm and 13mm test tubes, round cuvettes, and centrifuge tubes.
  • Available in natural, blue, green, lavender, orange, red, white, yellow, and an assortment of these 8 colors.
Quality Laboratory Plastics

HOLLOW BOTTOM PLUG CAPS

  • Fits our 16mm test tubes.
  • Available in blue, green, lavender, orange, red, white, yellow, and an assortment of these 7 colors.
Precision molded laboratory plastics from Arizona

HOLLOW TOP PLUG CAPS

  • Available to fit our 12mm, 13mm, 16mm, and 17mm test tubes.
  • Available in blue, green, lavender, orange, red, white, yellow, and an assortment of these 7 colors.
TWO POSITION CAPS
  • Available to fit our 12mm and 17mm test tubes.
  • Provide aerobic or anaerobic closure.
Part No. Tube Description QTY per bag Material
8559 12mm Flange cap 1000 LDPE
8565 12mm Hollow top plug cap 1000 LDPE
8566 12mm Two position cap 1000 LDPE
8569 12mm Thumb cap 1000 LDPE
8575 13mm Hollow top plug cap 1000 LDPE
8585 16mm Hollow top plug cap 1000 LDPE
8589 16mm Hollow bottom plug cap 1000 LDPE
8595 17mm Hollow top plug cap 1000 LDPE
8596 17mm two position cap 500 LDPE