3/8 inch Throat Adjustable Beam Clamp is used for attaching chains or lines to beams for dead hung or guide wires.

3/4 inch Throat Adjustable Beam Clamp is used for attaching chains or lines to beams for dead hung or guide wires.

Light Source Purlin Clamp (1/2 inch Fasteners) is perfect for installing almost anything to bar joists, purlins and I-beams up to 1 inch thick.

Light Source Purlin Clamp (3/8 inch Fasteners) is perfect for installing almost anything to bar joists, purlins and I-beams up to 1 inch thick.

Light Source Mega-Beam Clamp 8 inch (3 ton) is a low profile sliding jaw design that allows you to secure your load as close to the I-Beam as possible.

Light Source Mega-Beam Clamp 10 inch (3 ton) is a low profile sliding jaw design that allows you to secure your load as close to the I-Beam as possible.

Light Source Mega-Beam Clamp 16 inch (3 ton) is a low profile sliding jaw design that allows you to secure your load as close to the I-Beam as possible.

Light Source Mega-Beam Clamp 24 inch (2 ton) is a low profile sliding jaw design that allows you to secure your load as close to the I-Beam as possible.