Uxcell a15122100ux0214 D Ring Bow Shackle M4 Stainless Steel D Ring Bow Shackle U Lock Wire Rope Fastener 20 Pcs Main material: stainless steel; Package Content: 20 x D ring bow shackle Product Name: D ring bow shackle; weight: 157G Main Color: Silver tone; overall size: 25 x 26 x 4mm/1" x 1 inch x 0.16"(L*w*t) U lock inner size: 15 x 12mm/0.6" x 0.48"(L*w) Thread pin diameter: 4mm/0.16"