Enerpac® coupler auxiliary air circuit receiver block, series: MCR series, for use with: manual coupler, AH654 replacement hydraulic nozzle, FI2201K replacement filter kit, MCR21/MCRC1 pallet receivers, MCH31 operator handle, air circuit and palletized fixture, specifications: 10 to 100 psi operating pressure, #10-24 x 1-1/2 in L socket head cap screw, 1.5 in W x 1.86 in D x 2.25 in H. Enerpac® MCRA11 Coupler Auxiliary Air Circuit Receiver Block, MCH31 Operator Handle, Air Circuit and Palletized Fixture