uxcell 10PCS Stainless Steel Wire Rope Fastener Bow D Shackles 4mm Thread Main Material: 304 Stainless Steel; Package Content: 10 x Wire Rope Bow Shackle; Product Name: Wire Rope Bow Shackle Weight: 80g; Main Color: Silver Tone; Overall Size: 26 x 22 x 8mm/1" x 0.9" x 0.3" (L*Max.W*Max.T) Battery Included: No; Pin Shank Diameter: 4mm/0.16"; Pin Hole Diameter: 3.5mm/0.14" Pin Head Width: 8mm/0.3"; U Shape Spacing Size: 17 x 8mm/0.7" x 0.3" (L*W); U-shape Open End Spacing: 8mm/0.3" Shackle Dia: 4mm/0.16"; Male Thread Size: 4 x 4mm/0.16" x 0.16" (L*D)