P7 spray primer is an anticorrosive paint especially formulated for specific underwater metal areas like propellers and Z-Drives.
This will provide an excellent barrier to reduce pitting of the metal from galvanic corrosion, and this will improve the adhesion of A7T.Speed antifouling but also other paints on GRP surface, bare wood or metal.
Easy to apply, the handy spray packing is particularly recommended to paint in difficult areas.
Other information :
Pack sizes : 0.3L spray
Colour : metallic grey
Substrates : Metal (aluminium, bronze, steel) / GRP / wood