Profile: Total Seal, Inc. focuses on developing and manufacturing piston rings for any and all applications. Our product line includes gapless top, gapless 2nd, AP advanced profiling top rings, diamond finish top rings, special application oil rings, Napier 2nd rings, and TNT top rings. We also manufacture several industrial tools like power filer, Ring-o-Matic ring compressor, female adapter hose, piston ring expander, and adjustable ring compressor. These adjustable ring compressors features billet aluminum construction and are hard anodized for a longer life. They have tapered face and will adjust from 2.700-2.800 to 4.5754-4.700. The Ring-O-Matic pliers and bands are designed to operate in all positions not just vertically or horizontally. Pliers incorporate precision locking action for exact holding and quick release. It comes with six sizes from 2-7/8" to 4-3/8".