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The Light Source brings you cool, innovative products that can save you time and money. Almost 1,000,000 of our best-selling Mega-Clamps have shipped all over the world.

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Featured Product

Purlin Clamp
Purlin Clamp

The Purlin Clamp is perfect for installing to purlins, I-beams and bar joists up to 1" thick. 1/2″ × 2.5″ square head set screw for locki…

Mega-Clamp Mega-Claw Mega-Coupler Mini-Clamp
Mega-Clamp Mega-Claw Mega-Coupler Mini-Clamp