... MP Modular Pilot Check Valve 1. Totally interchangeable with original 2. For different kinds of hydraulic systems Yuken MP of MPA-01,MPB-01 ... ,MPW-01,MPA-03,MPB-03,MPW-03 Hydraulic Modular ... . Very competitive price8. 1 year of warranty Yuken MP of MPA-01,MPB-01,MPW-01,MPA-03,MPB-03,MPW-03 Hydraulic Modular ...