Manufacturted from low carbon steel, tempered, ground and placed  zinc or chrome. Also available otto black or centre black, ends ground finish Dimensional Chart in mm Model Size Left Centre Right T. Length Dia A-8 34.5 61.5 45 141   2-C 37 54 46 136   Y-3 40 52 49 141 Min. 15.65 Y-5 36 54 46 136 Max. 15.76 Y-16 36 57 46 139   SLR 36 55 47 138   Mini 51 56 51 158   MX 45 55 45 145   Special Sizes # 69 45 57 45 147 Min. 15.85 FR 1 37 56 44 137 Max. 15.95 FR 2 35 58 45 138   B B Axle Cotter Less Bolt type Otto Black or BCP finish common sizes are given in the chart here, But any size can be made according to the Buyer's requirement