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Welcome, I’m Alex Davis. Yorlab prides itself on its professional but personal approach to customer service and we are committed to ensuring that we can meet all of your laboratory needs – just give us a call on 01904 488599 or 0191 526 0897

Alex Davis, Managing DirectorAlex Davis, Managing Director

Flexible Top Works™ Systems

For NALGENE carboys and bottles with PP screw closures, platinum-cured silicone inserts. Flexible 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. Permits aseptic liquid transfer from most NALGENE bottles and carboys. Autoclavable, leakproof, class USPVI.
Flexible Top Works™ Systems  Nalgene®
ClosureDescriptionPUOrder No. Price/Unit/GBP 
38-430with 3 connections15103333-195.48Order
53Bno connection, fixed stopper15103334-147.96Order
53Bwith 2 connections15103335-200.88Order
53Bwith 3 connections15103336-231.12Order
83Bno connection, fixed stopper15103337-213.84Order
83Bwith 2 connections15103338-280.80Order
83Bwith 3 connections15103339-434.16Order