Stahlwille 96410406 20/12 Double ended ring spanners set, 12 pieces StahlwilleSTABIL® offset. Features: No: 20/12 Content: 6 x 7; 8 x 9; 10 x 11; 12 x 13; 14 x 15; 16 x 17; 18 x 19; 20 x 22; 21 x 23; 24 x 27; 25 x 28; 30 x 32 mm Weight g: 3137 Stahlwille-Code: 96410406