OSPHO 1 Qt. Rust Treatment Primers offers excellent sandability & is

offers excellent sandability & is unaffected by finishes

flexible joint knife black & silver tool

crepe paper masking tape with a specially formulated pressure-sensitive acrylic adhesive designed for exposure to sunlight for up to fourteen days

071121533708 - 16 oz

OSPHO 1 Qt. Rust Treatment Primers offers excellent sandability & isOSPHO is a rust inhibiting coating not a paint. OSPHO causes iron oxide (rust) to chemically change to iron phosphate an inert, hard substance that turns the metal black. Use on new metals, for new ferrous or aluminum metals. Is effective for exterior and interior work alike. Recommended for use under oil base primers and paints. Test a small area before using under epoxy or latex base paint. Covers approximately 600 Sq. Ft. per gallon. Normally