supply of kit for sanding equipment manifold assy as per ftil part no. 790006125 and d&m part no. rk-ab 759-w 404 consist of following 3 items.1.kit for isolating cock as per ftil part number 790003101 and d & m part no. rk-ab759-w291 qty 02 nos consists of:(i) rubber ball seat as per ftil part number 003701000a and d & m part no.ab759-353 qty. 2 (ii) o-ring as per ftil part number 003705000a and d & m part no.0015-101 qty. 1 (iii) o-ring as per ftil part number 001710500a and d & m part no. 0015-13 qty. 1. 2.o-ring as per ftil part number 006720000a and d & m part no.0015-31 qty.6. 3.washer as per as per drg.no. ftil part number 016701000 and d & m part no. 0018