Length (L, L1):- 145 mm Width of Head (b, b1, n, W3):- 19 mm Width of Head (b2):- 22 mm Height of Head (a, a1, b, h, L2, t):- 16,5 mm Width Across Flat 2:- 9 x 11 mm Width of Opening (c1):- 6,5 mm Width of Opening (c2):- 8,5 mm Height of Head (a2):- 8,5 mm Packing Unit:- 10 Piece Weight:- 0.059 kg