uxcell Boats Marine Stainless Steel 1/6" Screw Pin Anchor D Ring Shackle Rigging Product Name : D Shackle;Material : Stainless Steel Color : Silver Tone;Screw Pin Diameter : 4.2mm/ 1/6" Shackle Diameter : 5.5mm/ 0.2";Screw Pin to Bow Height : 17mm/ 0.6" Insert Screw Pin Part Length : 10mm/ 0.4";Total Size : 32 x 28mm/ 1.2" x 1.1"(L*W) Net Weight : 12g;Package Content : 1 x D Shackle