3/8" Diameter x 5" Long Weight Stack Pin - Ball Knob Handle
5" Long (from underside of knob) x 3/8" Diameter Weight Stack Pin w/Ball Knob. Chrome plated with ball knob. Pin body has two built-in spring loaded ball plunger detents located on opposing sides of the pin body to help secure the pin in the weight stack. The ball plunger mechanism is not controlled by the press of a button at the end of the pin like other models we offer. Fits our weight stack plate partnumber WS-15.