Quick view Chemglass Chemglass GL-14, GL-18 Solid Cap with PTFE Seal & Individual Seal The Solid Cap is made from PBT (thermoplastic polyester) and will withstand temperatures from -45&de MSRP: Was: Now: $2.00 - $5.00 Options
Quick view Chemglass Chemglass GL-14, GL-18 Cap with Aperture Open top cap for use with GL screw threads. The cap combined with the CG-197 sealing ring will acc MSRP: Was: Now: $4.00 - $4.50 Options