supply of nylone bush size -41 x 30 x 16 mm nylone bush size 52x42x16 mm nylon bush size 62 x 52 x 16 mm , nylone bush size -41 x 30 x 16 mm to rdso drg. no. wd-88107-s-1 alt. 4, part drg. no. w/bu-2387 alt nil. spec. as per wd-04-nylon-2002. [ warranty period: 30 months after the date of d elivery ] ] , nylone bush size 52x42x16 mm to rdso drg. no. wd-88107-s-1 alt.-4, part drg . no. l / bu-526/m alt.- nil. mat. & spec. nylon wd-04-nylon-2002 with latest rev. [ warranty period: 30 months after the date of delivery ] ] , nylon bush size 62 x 52 x 16 mm to irs drg. no. l/bu-530/m alt. 4. matl. & spec. should confirm to wd-04 nylon bushes-2002. [ warranty period: 30 months after the date of delivery ] ]