We specialize in hard to find items
Shop By
All Categories
Pay with
About OSPHO SURFACE PREP QT
OSPHO is a balanced formula of phosphoric, dichromate, wetting agents and extenders. OSPHO is a primer-NOT A PAINT. You do not have to remove all rust. Merely remove loose paint and rust scale, dirt, oil, grease and other accumulation with a wire brush - apply a coat of OSPHO as it comes in the container - let dry overnight, then apply the paint.
![[Diagnostic] and [Statistical] [Manual] of](https://images-na.ssl-images-amazon.com/images/I/31mbY5Z8sJL._SL160_.jpg)
