Hardman Double Bubble Epoxy & Urethane - Variety Packs/Multi Packs (5) Fast-Setting, Non-Sag, Machineable, Underwater & Wet, Crystal Clear, Epoxy, Urethane Slow-Setting, Thin Regular Setting, Toughened, Low-Temperature Setting Part Numbers: 04001, 04002, 04003, 04004, 04005, 04006, 04007, 04008, 04022, 04023 Full sampler set of popular and useful Hardman Double/Bubble Epoxy & Urethane Packets