uxcell 6mm Thickness 304 Stainless Steel Quick Oval Link Lock Carabiner 4 Pcs Package Content: 4 x Quick Link; Product Name: Quick Link Weight: 131g; Main Material: 304 Stainless Steel Overall Size: 59 x 29 x 9mm/2.3" x 1.1" x 0.35"(L*W*T); Main Color: Silver Tone Ring Thickness: 6mm/0.24"(A); Ring Inner Length: 47mm/1.9"(B) Ring Inner Width: 15mm/0.6"(C); Open Width: 8mm/0.3"(D)