Supply Of Nylon Bushnylon Bush, Under Frame Brake Gear Bush Size ( Mm ) 52 O.D X 42 I.D X 16 Thick To Rdso Drg. No. Wd-86006- S-1, Alt-4, Item-1, & Material Conforming To Str. No. Wd-04 -Nylon Bush- 2002 [ Warranty Period: 30 Months After The Date Of Delivery ]