K-D Tools 850 Piston Ring Compressor Set

• Install pistons from 2-7/8 to 4-3/8" (73 to 111mm).
• 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.
• Set includes pliers and 6 bands, 1119 through 1124.