Piston Ring Compressor Set

Gearwrench 850DD Piston Ring Compressor Features:

• Install pistons from 2-7/8" to 4-3/8" and 73mm to 117mm
• Includes pliers and 7 bands
• Pliers can be used parallel or perpendicular to the cylinder block
• Fine tooth ratcheting lock allows you to compress bands in small increments
• Set works by placing a band around the piston, covering the rings and hooking pliers into the band and squeezing
• With the band tightly around the piston, insert piston into cylinder and tap lightly with hammer handle to install
• Includes blow mold case for storage and organization

Gearwrench 850DD Piston Ring Compressor