TOOGOO(R) ESD Ring Terminal Cable Anti Static Socket Ground for Wrist Strap Product Name : Wrist Strap Ground;Main Material : Metal, Plastic Color : Black, Green;Overall Size : 6.3 x 3.8 x 4cm/2.5'' x 1.5'' x 1.6'' (L*W*H) Wire Length : 2M/78.7";Plug Diameter : 4mm/0.15" Ring Terminal Diameter : 4mm/0.15";Net Weight : 75g Package Content : 1 x Wrist Strap Ground