S-Ks Tools USA Battery Hydrometer ( ATK-8065 ) Cordless Angle Grinder Ductile-Iron Housing – Sturdy ductile-iron

Ductile-Iron Housing – Sturdy ductile-iron body delivers exceptional toughness and resistance to impact and heavy-duty use

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The GSR 12V-30 Professional cordless drill driver offers high-end features for less when screwdriving and drilling in wood and metal

Laser diode - 635 nm

hook and magnet

S-Ks Tools USA Battery Hydrometer ( ATK-8065 ) Cordless Angle Grinder Ductile-Iron Housing – Sturdy ductile-ironFEATURES: Professional for measuring acidity and alkaline storage battery solution. Measure electric battery fluid density. When using, put the meter vertical immerse in a transparent container, then you can read electric liquid density from the table at any time.