CSP supplies Walther Clean-Break Couplings for hydraulic applications. These couplings are also know as Didactics Couplings. Specifically, our FF Series are available in Type FF-005 & Type 15-005. These couplings are typically used for hydraulic equipment in teaching labs. Their special features include minimized leakage and an automatic lock. The working pressure range is up to 130 bar / 1,885 psi (connected) and up to 100 bar / 1,450 psi (disconnected). The nominal bore for the FF Series is 5 mm and the material is zinc-plated steel. CSP is your one stop shop for FF Series Walther Couplings.