Description Specifications Literature Description Freudenberg Sealing Technologies (formerly Tobul) bladder repair kit for bladder accumulators. Repair kit includes (1) bladder, (1) gas valve & o-ring, (2) oil port body o-ring, and (2) o-ring backup and anti extrusion ring. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Pressure3000 PSIFluid Capacity5 GallonsShell MaterialCarbon SteelSeal MaterialNBR Literature & Docs Accessories