Length (L, L1):- 195 mm Width of Head (b, b1, n, W3):- 28 mm Width of Head (b2):- 32 mm Height of Head (a, a1, b, h, L2, t):- 11,2 mm Width Across Flat 2:- 9/16x5/8 inch Width of Opening (c1):- 11,0 mm Width of Opening (c2):- 13,0 mm Height of Head (a2):- 12,2 mm Sale unit: 1 Piece Packing Unit:- 10 Pieces Weight:- 0,129 kg