BAHCO socket spanners with hinged head, 1/4" square drive, 12-sided profile and fine polished finish. Features the Dynamic-Drive™ profile for less wear and tear, plus a thin wall for greater accessibility and additional side area to ensure maximum load and torque distribution. Approximate dimensions are 32 mm L, 10,5 mm D1, 12 mm D2, 6,5 mm T and an approximate unit weight of 12 grams.