Length (L, L1):- 140 mm Width of Head (b, b1, n, W3):- 18 mm Width of Head (b2):- 20 mm Height of Head (a, a1, b, h, L2, t):- 10,5 mm Width Across Flat 2:- 8 x 10 mm Width of Opening (c1):- 6,0 mm Width of Opening (c2):- 7,0 mm Height of Head (a2):- 8,0 mm Packing Unit:- 10 Piece Weight:- 0.045 kg