Polar Focus 5/16″ Grade 100 heat treated alloy steel chain for audio loudspeaker rigging. Steel chain can be terminated with a 1/4″ or 5/16″ shackle. WLL is 2140 lbs straight pull with a 10:1 design factor.
Pro audio rigging design, roof attachment, supplemental structure, sales, support and PE stamped drawings in any US State and Canada provided by Polar Focus. Call us today for more information at (413) 586-4444.