Piston ring set for Kubota diesel engines. With Ø83mm diameter rings. Shape of the chrome-plated compression top ring is half rectangular. Its thickness is 2.0 mm. Thickness of the middle, rectangular ring with an inner step at the top is 2.0mm. Thickness of the lower, oil control chrome-plated ring is 5.0 mm. It is characterized by a high-quality surface finish, chrome-plated rings with an extra-thick chrome coating, and a spheroidal graphite cast iron material, which is flexible and provides good protection against ring breakage. The part number of the ring set is KA-PRS17. The price is for a set of 1 piston, 3 rings. For 2-3-4 cylinder engines add 2-3-4 sets to cart.