Welcome to buddingenergy.vn Specifications:Material : Zinc AlloyColor : Silver ToneTotal Size : 52 x 40 x 13mm/ 2" x 1.5" x 0.5"(L*W*T)Triangle Size : 9 x 9mm/ 3/8" x 5/16"(Side Length*H)Package Include:1 x Triangular Socket Spanner Key