Supply of Spring Dowel Sleeve 10X20 Confirming To Specification Din 1481 And To Sanrok Drg No.2Ed-181-1004, Sl.No.3 Or Escort S Drawing No.Sk-754, Or Westing House Drg No. 40-586-01- 012 Pt. 10 For Schaku Semi Permanent Coupler Warranty Period: 30 Month S After The Date Of Delivery