Trac Clamp “R” offers a universal solution for rigging in our tents with keder track. This clamp offers a middle support to accept a shackle or spanset to make rigging speakers or lighing truss a breeze. The Trac Clamp “R” has an engineered rating for 300lb. Do not exceed load capibilities of beam it is attached to which may be lower than the clamp rating. With a universal fit for beams with 38mm to 120mm profile, this versatile clamp will solve your light rigging needs for most tents in our inventory. No tools needed for installation.