|   | BP4050-4 
          economical 
            general purpose couplingsingle 
            acting sleevecannot 
            connect under pressure½" 
            N.P.T. thread to suit original tractor pipework | 
     
      |   | BP4250-4 
          our 
            most popular couplingdouble 
            acting sleeve for one hand operationcannot 
            connect under pressure½" 
            N.P.T. thread to suit original tractor pipework | 
     
      |   | BP8250-4C 
          double 
            acting sleeve for one hand operationconnects 
            with either or both sides under pressure(it 
            is recommended to use B3741 ball tip with this coupler)½" 
            N.P.T. thread to suit original tractor pipework | 
     
      |   | BP9250-4L 
           (YELLOW)BP9250-4R 
          (RED)
 
          positive 
            lever action can lock both valves open to overcome 
            flow variationsclosed 
            position positively isolates the coupling½" 
            N.P.T. thread to suit original tractor pipework | 
     
      |   | B17DOUBLE ACTING COUPLER KIT
 Contains: 
             |