Yuken MS Modular Throttle Check Valve 1. Totally interchangeable with original 2. For different kinds of hydraulic systems Yuken MS of MSA-01,MSA ... -03,MSB-01,MSB-03,MSW-01,MSW-03 Hydraulic Modular Throttle Check ... price8. 1 year of warranty Yuken MS of MSA-01,MSA-03,MSB-01,MSB-03,MSW-01,MSW-03 Hydraulic Modular Throttle Check ...