Polar Focus HCE-500-880-B Half Cheese Clamp with Eye for loudspeaker rigging. These clamps are for attaching to 2″ OD lighting truss or 1-1/2″ Schedule 40 pipe (1.9 inch OD).
They are very useful for speaker rigging from generic lighting truss, theatrical lighting pipes, or batten. Full cheesborough swivel clamps are used for joining two pipes together.
The attached eye swivels and allows for attachment with shackles. The Working Load Limit (WLL) is 880 pounds per clamp with a 10:1 design factor.
Pro audio rigging design, roof attachment, supplemental structure, sales, support and PE stamped drawings for all 50 US states and Canada provided by Polar Focus. Call us at (413) 586-4444.