Polar Focus® is a distributor for Chicago brand forgings, our primary forging supplier. Certain specialty forgings are sourced from Van Beest in Holland, Crosby, and Campbell. [break] We stock a popular assortment of forged shoulder eyebolts, shackles, eye nuts, pear rings, turnbuckles, swivels, and screw eyes used for audio rigging, speaker rigging, or line array rigging. [break] Pro audio rigging design, roof attachment, supplemental structure, sales, support and PE stamped drawings in any US State provided by Polar Focus. Call us today for more information at (413) 586-4444.