Optima Lighting MEGA-CLAMP

The Mega-Clamp fits from 1 pipe to 2 pipe sizes (1-1/4 OD to 2.375 OD tubes). This means you can hang fixtures from a 2 pipe without having to buy a special, expensive, Heavy Duty Clamp The Mega-Clamp fits the larger pipe, standard. Safe Vertical Working Load :600 lb Specs Length (in) 4.00 Height (in) 6.75