Levels are mechanical or electronic tools that measure the inclination of a surface relative to the earth's surface.

Buffs, bobs and buffing wheels are used to hold finishing compounds and polish parts made of metal, plastic, ceramic, glass, wood, stone, silicon, or optical materials.

Plumbing includes drains, faucets, plumbing fixtures, hydrants, utility meters and water heaters

Plumbing fixtures include sinks, toilets, urinals, shower units, water closets, water coolers, drinking fountains, bathtubs, drains, and sewer components

Pipe liners are used to prevent leakage or infiltration in pipes and piping systems.

Diverter valves direct flow from one inlet to one of two or more outlets.

Thread tapes are used to seal, lubricate and prevent seizure on threaded bolts, studs, and fittings.