Ring-O-Matic Piston Ring Compressor

Complete set of bands and pliers, makes repetitive ring installation easier. It speeds up work, reducing labour costs. Without taking the pliers off the band on which you are working, you can operate it from either vertical or horizontal positions.
Pliers have fine ratchet mechanism which permits the bands to be contracted by minute graduations. To instantly release bands just depress thumb release lever. Hardened steel bands for durable wear. Supplied in handy fibreboard storage box.
Capacity: 2.7/8" to 4.3/8" (73 to 111mm).