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  1. 8 mm Screw Cap, 8-425 thread, White Silicone / Red PTFE
    8 mm Screw Cap, 8-425 thread, White Silicone / Red PTFE Item # 309587
    8 mm Screw Cap, 8-425 thread, White Silicone / Red PTFE Learn More
  2. 13mm Screw Cap, 13-425 thread, Solid Black Closed Top, PP, PTFE liner (100/pk)
    13mm Screw Cap, 13-425 thread, Solid Black Closed Top, PP, PTFE liner (100/pk) Item # 313117
    13mm Screw Cap, 13-425 thread, Solid Black Closed Top, PP, PTFE liner (100/pk) Learn More
  3. /309525-8mm-Pre-Assembled-Black-Screw-Cap-with-PTFE-Silicone-Seal.JPG
    8 mm Preassembled Screwcap w/ PTFE/Silicone Seal (100/pk) Item # 309525
    8 mm Preassembled Screwcap w/ PTFE/Silicone Seal (100pk) Learn More
  4. 12mm-Black-Screw-Cap
    12 mm Black Screw Cap (100/pk) Item # 312115
    12 mm Black Screw Cap (100pk) Learn More
  5. 24-414-Black-Open-Hole-Screw-Cap
    24-414 Open Hole Screw Cap Black (100/pk) Item # 324114
    24-414 Open Hole Screw Cap Black (100pk) Learn More
  6. 10mm-Wide-Mouth-Black-Screw-Cap
    10 mm Wide Mouth Black Screw Cap (100/pk) Item # 310115
    10 mm Wide Mouth Black Screw Cap (100pk) Learn More
  7. 8mm-Preassembled-Screw-Cap-with-Seal-TT
    8 mm Preassembled Screw Cap w/ Seal TT (100/pk) Item # 309585
    8 mm Preassembled Screw Cap w/ Seal TT (100pk) Learn More
  8. 8mm-Wide-Lip-Black-Screw-Cap
    8 mm Wide-Lip Black Screw Cap (100/pk) Item # 309115
    8 mm Wide-Lip Black Screw Cap (100pk) Learn More
  9. 8mm-Black-Screw-Cap
    8 mm Black Screw Cap (100/pk) Item # 308115
    8 mm Black Screw Cap (100pk) Learn More
  10. 240517
    22-400 Black Plastic Cap 200/pk Item # 240517
    22-400 Black Plastic Cap 200/pk Learn More
    $0.00
  11. 240508
    13-425 Open Hole Phenolic Screw Cap (200/pk) Item # 240508
    13-425 Open Hole Phenolic Screw Cap (200/pk) Learn More
    $0.00
  12. 10.0 mL Mini Reaction Caps and Liners Only (48/pk)
    10.0 mL Mini Reaction Caps and Liners Only (48/pk) Item # 099453
    10.0 mL Mini Reaction Vial Caps and Liners Only (48/pk) Learn More
    $0.00
  13. 13-425 Open Hole Black Caps Pre-Stuffed w/ Seal TT (100/pk)
    13-425 Open Hole Black Caps Pre-Stuffed w/ Seal TT (100/pk) Item # 312585
    13-425 Open Hole Black Caps Pre-Stuffed w/ Seal TT Learn More
  14. 20-400 Black Open Hole Cap w/Red PTFE/White Silicone Seal (100/pk)
    20-400 Black Open Hole Cap w/Red PTFE/White Silicone Seal (100/pk) Item # 320400
    20-400 Black Open Hole Cap w/Red PTFE/White Sili. Seal (100/pk) Learn More
    $53.15
  15. PolyMag Caps
    18 mm PolyMagnetic Screw Cap w/ White Silicone/blue PTFE, 0.060" (100/pk) Item # 318212
    • 18mm magnetic screw cap • Easy-to-use polypropylene screw thread format Learn More
  16. PolyMag Caps
    18 mm PolyMagnetic Screw Cap w/ Trans blue sil/White PTFE, 0.070" (100/pk) Item # 318211
    • 18mm magnetic screw cap • Easy-to-use polypropylene screw thread format Learn More
  17. PolyMag Caps
    18 mm PolyMagnetic Screw Cap w/ Red Butyl/Natural PTFE, 0.125" (100/pk) Item # 318210
    • 18mm magnetic screw cap • Easy-to-use polypropylene screw thread format Learn More
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