- Visual aid to make sure surfaces are smooth
- Does not clog sandpaper
- Quick drying formulation makes most surfaces ready to sand in minutes
Transtar 3183 Low Spot Finder Guide Coat (20 oz aerosol) is a specialty coating that provides a visual aid to ensure primed surfaces are completely smooth. Sands easily and will not clog sandpaper. Fast drying formula makes surface ready to sand in just minutes. Provides an easy, efficient method for finding low spots on body filler, primer, glazing putties as well as other repair components. Sprays black.