Flexible Top Works™ Systems  Nalgene®
Flexible Top Works™ Systems
Nalgene®


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.
Colour:transparent
Thread of screw capDescriptionOrder No.PU Manuf. Prod. No. 
38-430with 3 connections51033331-2135-3803 
B 53no connection, fixed stopper51033341-2135-5300 
B 53with 2 connections51033351-2135-5302 
B 53with 3 connections51033361-2135-5303 
B 83no connection, fixed stopper51033371-2135-8300 
B 83with 2 connections51033381-2135-8302 
B 83with 3 connections51033391-2135-8303