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Handy High Pressure Grease Fittings Drive Tools | #waterproof

Handy High Pressure Grease Fittings Drive Tools

Handy High Pressure Grease Fittings Drive Tools

Grease fittings (or grease nipples, Zerk fittings, grease zerks, Alemite fittings, Zerks) are lubrication points in mechanical systems that add grease from grease guns. By applying pressure to a ball valve in the fitting, grease flows into the lubricating chamber, but cannot flow out.