The Avenger C210 Baby Pipe Clamp is a gravity cast clamp that has a 16mm/ 5/8inch pin that can hold lights up to 100kg/220lbs. The locking handle has a Tommy Bar and does not require extra tools when mounting to truss, grids or pipes. The C210 clamp has a clamping range of 10mm-55mm/0.39-2.2inches. The clamp has a locking T-Knob for the pin that allows for aiming of lights when positioned. Along with the attached safety cable with carabiner for the clamp there is a dedicated slot to use an additional safety cable if needed. Recommended Accessories: C155, FF3276, E390, C1575B, C4469