Inner Brake Drum Height [mm]: 46,5; Number of Holes: 4; Outer brake drum diameter [mm]: 228; Total Br. Drum Height [mm]: 58,5; Max.skimmed drum measure [mm]: 229,5; Fitted Diameter [mm]: 62; Fitting Position: Rear Axle; Braking/Drive Dynamics: for vehicles without ABS; BMW: 3 Limousine (E30); 34211153091, 34211156297, 34211158556; Rear Brakes,Drum Brake