The Piston Rings Set - Standard size 109mm for KUBOTA V4300 / V4702, 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 : V4300 / V4702 Brand : Riken Taiwan Country/Region of Manufacture : Taiwan Piston Bore (mm) : 109 Ring Size (mm) : 109 x 2.5 x 2.5 x 5.5 Package Include : 1 Complete Piston Ring set of 1 Cylinder Manufacturer Part Number : 15441-21050