Chemglass GL-14, GL-18 Cap with Aperture High Temperature
USA Lab Open Top Cap – PPS Construction
The USA Lab open top cap is designed for use with GL screw threads and is built from durable PPS (polyphenylsiloxane) material. When combined with the CG-197 sealing ring, the cap accommodates tubing of the listed diameter, providing a secure and reliable connection. Engineered for demanding laboratory conditions, it withstands temperatures up to 250°C.