1/2" Головки двенадцатигранные: (8, 5/16", E10), (9, 11/32", E11), (10, 3/8", E12), (11, 7/16", E14), (12, 15/32"), (13, 1/2", E16), (14, 9/16", E18), (15, 19/32"), (16, 5/8", E20), (17, 21/32"), (18, 11/16", E22), (19, 3/4", E24), (20, 25/30"), (21, 13/16", E26), (22, 7/8", E28), (23, 29/32", E28), (24, 15/16", E30), (27, 1-1/16", E34), (30, 1-3/16", E38), (32, 1-1/4", E40) | 20 |