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Lab Supplies

Thermo scientific Nalgene
Top Works™ Closures

  • Flexible, leak proof, silicone Top Works Systems include solid, 2-port and 3-port versions
  • Platinum-cured silicone tubing is fused through stopper to form one-piece closure system
  • Autoclavable and leak proof systems permit aseptic liquid transfer from most NALGENE bottles and carboys
  • Meets USP VI requirements

CanLab No. Description Qty/Uom
71B8221 Top Works 53B Closure & Stopper No Ports 1/EA
81B8221 Top Works 53B Closure 2 Ports 1/4 Id 53mm 1/EA
91B8221 Top Works 83B Closure & Stopper No Ports 1/EA
02B8221 Top Works 83B Closure 2 Ports 1/4" Id 83mm 1/EA

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