Hopkins GR05 5" Underwater Hydraulic Grinder Manifold Block by-feel opening then doubles as

by-feel opening then doubles as a textured leveraging platform for your thumb during cutting

simply remove four screws to have easy access to these user-changeable components

Sea-Blue 32 is a 10 weight

All helmets and masks are lubricated at the factory with Christo-Lube®

Hopkins GR05 5" Underwater Hydraulic Grinder Manifold Block by-feel opening then doubles asThe Hopkins GR05 is a 125mm (5) underwater grinder for subsea cutting, grinding and cleaning a range of materials. The GR05 is a compact yet powerful 5 (125mm) grinder for a wide range of maintenance & inspection tasks. It is designed for cutting, grinding, cleaning and finishing of a wide range of materials. To cover all markets the GR05 underwater grinder is available with either an M14 or 5 8 11UNC spindle. Supplied with a hub nut and drive flange