Description Professional piston ring expanding tool is made of durable stainless steelmaterials, with excellent craftsmanship and sturdy structure, not easy to deform and damage.The piston ring expander can be used in your car and other vehicles repairing. Features -Color:Black and Silver -Material:Stainless steel -Size:17.00X10.00X1.50cm/6.68X3.93X0.59in - Manufactured with stainless steel material, small engine piston expander is not easy to deform and damage. -You can use the piston ring installer to install and remove piston rings, piston ring pliers is convenient to use in daily life. - Piston ring expanding tool is great for removing and installing piston ring, a practical tool for repairing the car engine. -Sophisticated production, with good performance and higher repairing efficiency, brings you more convenience. -With reliable details and sturdy craftsmanship,operation method is simple, thispiston ring expander is practical car repairing tool.. Packing list3 x piston ring pliers