The Piston Rings Set - Standard size 68mm for Kubota ZB500 / D750, a premium quality piston ring set designed to provide optimum performance and durability for your engine. This set includes 1 complete piston ring set of 1 cylinder, ensuring a reliable and efficient operation of your engine. Highlights -Engine Model : ZB500 / D750 -OEM# : -Piston Bore (mm) : 68 -Size : STD -Ring Size (mm) : 68 x 1.95 x 1.5 x 4 -Applications : Kubota Tractors: B5200D, B5200E, B7100, B7100HST-DT, B7100HST-E -Package Include : 1 Complete Piston Ring set of 1 cylinder