Loctite-420-Ethyl-Penetrating-Grade-Loctite-1920918-p-Loctite-420-is-a-colourless-capillary-ethyl-based-instant-adhesive-suitable-for-use-on-metals-rubbers-and-plastic-It-can-also-be-used-for-polyolefins-in-combination-with-a-primer-p-Loctite-1920918-420-Ethyl-Penetrating-Grade-20g