1/4 in. Industrial interchange series type "D". Plated steel couplers have hardened steel balls and stainless steel springs. Coupler plugs are heat treated to reduce wear on critical mating surfaces. The industrial interchange series couplers interchange with Aro, Foster, Milton, units produced by other manufacturers. Maximum working pressure is 300 PSI.
May cause Cancer and/or Reproductive Harm - www.P65Warnings.ca.gov
