Key, Drive Shaft To Air Compressor Crankshaft Of Size: 5/8-Inch X 4-1/4 Inch As Per Drg. No. 84 47774 Alt A Or Latest And To Blw Part No.19310134.Material Specification As Per Drawing Sae-1020 Steel K Ey Stock.Supplier Should Provide Material Testing Certificate. [ Warranty Period: 30 Months After The Date Of Delivery ] ]