1K Speed Sealer (6081) by Transtar®. Volume: 1 gal. Transtar 1K Acrylic Speed Sealer is a ready-to-spray acrylic sealer with good holdout properties and excellent adhesion. This non-sanding sealer is ideal for spot and panel refinishing and is designed to provide excellent DOI under a wide range of topcoats. Speed Sealer can be applied over sanded factory primers on replacement parts and panels. This product is tintable with tint paste or basecoat.