supply of (1) release spring type uah for 8x 8 air brake cylinder (2) spares for sand gear of wag7 locos , release spring type uah for 8x 8 air brake cylinder to drg. no. sr.lw.4.19.19, for assembl y details ref. drg. no. sr.lw.2.19.11 alt: 1. [ warranty period: 30 months after the date of delivery ] ] , (1) sand pipe bracket to drg. no.b/trs/g7/bogie/3/221, alt nil : 02 nos/set (2) pipe for sand gear of wag7 locos to drg.no.srlw.4.65.047 (pipe length b to 470mm : 01 no/set &pipe length b to 640 mm : 01 no/set. (3) pipe clip to clw drg.no.6/4/21/7, alt2 -02 nos/set. (4) m10 x 40mm, h.h.screw to is 1 364/2002/ part 1 gr.8.8 with suitable nut, check nut, flat washer and spring washer : 04 nos each/set (5) m 12 x 50mm h.h screw to is 1364/2002 part gr.8.8 with suitable nut, check nut, flat washer and spring wash er : 04nos each /set [ warranty period: 30 months after the date of delivery ] ]