Description Literature Accessories Description Freudenberg Sealing Technologies (formerly Tobul) gas chucks are used to open and close the valve cores. 3000 PSI maximum pressure, .305"-32 NGO. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Literature & Docs Accessories Freudenberg NOK Sealing Technologies GG2527F-C Hose & Gauge Assembly Including Case, 3000 PSI Was: Now: $714.37 Add To Cart View More