uxcell Bench Mount Black Metal 76.8" Wire L Shaped Wrist Strap Ground Product Name : Wrist Strap Ground;Main Material : Metal, Plastic Color : Black, Green;Overall Size : 6.4 x 3.8 x 3.8cm/2.5'' x 1.5'' x 1.5'' (L*W*H) Wire Length : 195cm/76.8";Plug Diameter : 3.9mm/0.15" Installation Hole Diameter : 3.2mm/0.13";Net Weight : 63g Package Content : 1 x Wrist Strap Ground