Polished 316 stainless steel with fine knurling on the adjustment knob. Exact replacement for VPI 1/4-20 NC threaded record clamp. The stock clamp from VPI is made of Delrin and weighs 4.4 oz. The stainless steel version weighs 26 oz.Increased weight adds to platter inertia for increased speed stability and clamps the record to the platter more solidly for improved sound stage, more focus and finer detail. The item "Stainless Steel Record Clamp for VPI tables - Custom made only 3 available" is in sale since Monday, January 29, 2018. This item is in the category "Consumer Electronics\TV, Video & Home Audio\TV, Video & Audio Parts\Record Player, Turntable Parts". The seller is "number_42" and is located in Green Bay, Wisconsin. This item can be shipped to United States.