Feature 1、Piston ring set with plier made of high quality manganese steel and durable iron, available in blue finish. 2、Fine-tooth lock allows you to compress bands in small increments. 3、Ideal for using on trucks, tractor, automobile, diesel, racing engines. 4、Tool set for compressing piston rings for cylinder installation. 5、Various piston rings apply to different types of motors.Features: Piston ring set with plier made of high quality manganese steel and durable iron, available in blue finish. Suits a large ranges of piston diameter 62-145mm. Comes with 14pcs piston rings and 1pc plier. Plier handles constructed with 65Mn forged steel. Fine-tooth lock allows you to compress bands in small increments. Tool solutions fit almost all situations. Ideal for using on trucks, tractor, automobile, diesel, racing engines. Tool set for compressing piston rings for cylinder installation. Various piston rings apply to different types of motors. Practical and functional piston ring is essential and necessary for mechanic. Specification: Material: Manganese Steel & Iron Item Color: Shown as Picture Case Color: Green Suitable Piston Ring Diameter: 62-145 mm / 2.4-5.7" No. Piston Ring: 14 Piston Ring Height: 32mm / 1.3" Plier Shank Material: 65Mn Blue Forged Steel Plier Shank Diameter: 9mm / 0.35" Size: Shown as Picture Package Weight: Approx.1570g/55.4oz Package list: 1 * Plier 14 * Piston Ring 1 * Plastic Carrying Box