Quick view Solid Solutions Solid Cast 660 Polyurethane Casting Resin 1:1 - 1L Kit Now: $54.95 MSRP: Was: Experience precision casting with the Solid Cast 660 Polyurethane Casting Resin 1:1 - 1L Kit. This exceptionally fluid, light amber resin pours effortlessly into molds, capturing the finest details... Add to Cart The item has been added Add To Compare