Did you look for something else?
Screw Caps Amber with O-ring Tethered for 2 mL microcentrifuge tubes
Screw Caps Blue with O-ring Tethered for 2 mL microcentrifuge tubes
Screw Caps Green with O-ring Tethered for 2 mL microcentrifuge tubes
Screw Caps Natural with O-ring Tethered for 2 mL microcentrifuge tubes
Screw Caps Orange with O-ring Tethered for 2 mL microcentrifuge tubes
Screw Caps Pink with O-ring Tethered for 2 mL microcentrifuge tubes
Screw Caps Red with O-ring Tethered for 2 mL microcentrifuge tubes
Screw Caps Violet with O-ring Tethered for 2 mL microcentrifuge tubes
Screw Caps White with O-ring Tethered for 2 mL microcentrifuge tubes
Screw Caps Yellow with O-ring Tethered for 2 mL microcentrifuge tubes
Screw Caps self seal tethered for 2 mL self standing tubes; Gray
Microcentrifuge tubes 0.5 mL Gray
Tethered Screw Tube Caps with O-Ring, 500 ea
Microcentrifuge tubes QuickLock™ Cap 1.5 mL Gray
Screw Caps self seal tethered for 2 mL self standing tubes; Amber
Screw Caps self seal tethered for 2 mL self standing tubes; Green
Screw Caps self seal tethered for 2 mL self standing tubes; Natural
Screw Caps self seal tethered for 2 mL self standing tubes; Orange
Screw Caps self seal tethered for 2 mL self standing tubes; Pink
Screw Caps self seal tethered for 2 mL self standing tubes; Red
Screw Caps self seal tethered for 2 mL self standing tubes; Violet
Screw Caps self seal tethered for 2 mL self standing tubes; Blue
Screw Caps self seal tethered for 2 mL self standing tubes;White
Screw Caps self seal tethered for 2 mL self standing tubes; Yellow
Tethered screw cap with O-ring, amber, 500 ea
Sterile Screw Tube with Tethered Caps, 0.5 ml, 50 ea
Sterile Screw Tube with Tethered Caps, 1.5 ml, 50 ea