Length (L, L1):- 170 mm Width of Head (b, b1, n, W3):- 24 mm Width of Head (b2):- 28 mm Height of Head (a, a1, b, h, L2, t):- 8,5 mm Width Across Flat 2:- 12 x 14 mm Width of Opening (c1):- 9,0 mm Width of Opening (c2):- 11,0 mm Height of Head (a2):- 11,2 mm Packing Unit:- 10 Piece Weight:- 0.106 kg