supply of twist shaft for automatic twist lock, set of spares for automatic twist lock ( atl ) of blc wagon consisting 04 items. matl. spec. as per rdso pamphlet g-100 amndt. no. 1. ( 1 ) groove pin to m s holland & co.pt. no. 61812 or equivalent qty. 01 no. ( 2 ) external spacer to m / s holland & co.pt. no . 68878 or equivalent qty. 02 nos. ( 3 ) internal spacer to m / s holland & co.part no. 68879 or equivalent qty. 02 no. ( 4 ) housing sleeve to m / s holland & co, pt no. 68880 or equivalent qty. 01 no. [ warranty period: 30 months after the date of delivery ] loco store depot bikaner, rajasthan 3301.00 set , twist shaft for automatic twist lock ( atl ) for blc wagon to drg. no. m / s hollad co. pt. no. 71351 or equivalent. material and specification confirming to rdso technical pamphlet no. g-100 with amendment no.1 [ warranty period: 30 months after the date of delivery ]