Description Specifications Accessories Description Freudenberg Sealing Technologies (formerly Tobul) bladder repair kit. Repair kit includes 1 pint replacement bladder, Buna-N. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Fluid Capacity1 PintShell MaterialCarbon SteelSeal MaterialNBR Literature & Docs Accessories Freudenberg NOK Sealing Technologies EBR20-1NA9 Bladder Accumulator, 2000 PSI, 1 Pint, Top-Repairable With "U" Cup (Open Top)