Grey Primer Aerosol SAPG 3in1 Grey Primer 454g

3 in 1 Primers are specially designed to prime and fill in one step on plastic, steel and aluminum. They are excellent for use over bare metal, aluminum, previously painted surfaces, polyester body filler, plastics and SMC/fiberglass substrates. 3 in 1 Primers are quick to dry, easy to sand, and offer great film build and flexibility.