supply of set of spares for automatic twist lock( atl).set of spares for automatic twist lock( atl).,set of spares for automatic twist lock( atl) of blc wagon consisting 04 items. matl. spe c. as per rdso pamphlet g-100 amndt. no. 1. (1) groove pin to ms holland & co.pt. no. 61812 or equ ivalent 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: 48 months after the date of delivery ] ] senior section engineer gujarat 1900.00 set