Metal Push Button Switch Round 12/16/19/22mm LED Light On Off with Wire Socket

Hole Size: 12/16/19/22mm. Protection Class: 12/16/19mm (IP66), 22mm (IP67). Features: Waterproof, dustproof, corrosion resistant, good conductivity. Colour: Red / Green / Yellow / Blue / White. Button Material: Brass With Nickel Plating.

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