Double wall fixing size 2, sockets with/without spacing

made of steel S235JR, galvanized
dimension a: 17,5 mm
dimension b: 60 mm
dimension b1: 123 mm
dimension b2: 32 mm
dimension d: 13 mm
dimension d1: 8,5 mm
dimension h: 95 mm
dimension l: 75 mm
dimension s: 5 mm
dimension x: 62 mm