Description Hydraulic Couplings - Pioneer ; Coupler with 80104 Tip; One-way sleeve to allow implement break-away when clamp is mounted; Order Multiples of 5. This item is a suitable alternative for the following: 730-40004MB, A-4000-4MB, A40004MB, C59-0025, 4000-4MB, 40004, 4000-4, C590025, S.61982, S61982