U-Pol David's Isopon P38 & P40 Body Filler Compound Car Body 2x250ml Repair Kit
U-Pol David's ISOPON Set. The David's ISOPON P38 Easy Sand polyester filler is a two component chemical paste used for the filling of holes and imperfections in surfaces such as steel and GRP. David's ISOPON P38 Easy Sand 250ml Extra Info.