Diameter [mm]: 17,46; Weight [kg]: 0,85; Material: Cast Iron; Distance between fastening bolts [mm]: 50; Number of mounting bores: 2; Thread Size Exit: 1x M12x1.0; Fitting Position: Front; Construction Year from: 01/1969, 01/1977, 09/1979; Construction Year to: 12/1972, 08/1993; Brake System: ATE; ALFA ROMEO: SPIDER (115),1750-2000 (105_),GT,SPIDER (105),GTA Coupe; 105641205101, 60517115; Clutch Cylinder,Master Cylinder, clutch