Length (L, L1):- 210 mm Width of Head (b, b1, n, W3):- 32 mm Width of Head (b2):- 35 mm Height of Head (a, a1, b, h, L2, t):- 12,2 mm Width Across Flat 2:- 5/8x3/4 inch Width of Opening (c1):- 13,0 mm Width of Opening (c2):- 15,0 mm Height of Head (a2):- 13,2 mm Sale unit: 1 Piece Packing Unit:- 10 Pieces Weight:- 0,178 kg