Piston ring compressor 7cope

Install pistons from 2-7/8" to 4-3/8" (73-111 mm) Ratcheting lock allows the bands to compress in small increments. Can be used parallel vertically perpendicular horizontally. Set includes pliers and 6 bands. Contents : 1 pc Ratchet pliers 1pc Band size 2-7/8" to 3-1/8" 1pc Band size 3-1/8" to 3-3/8" 1pc Band size 3-3/8" to 3-5/8" 1pc Band size 3-5/8" to 3-7/8" 1pc Band size 3-7/8" to 4-1/8" 1pc Band size 4-1/8" to 4-3/8"