Evergreen Scale Models 278 | 312" (7.9mm) White Styrene I-Beam | All Scales

Evergreen 278 gives you ready-made 312" (7.9mm) White Styrene I-Beam structural profiles in durable white polystyrene, each 14" long. Extruded shapes like these save hours over cutting your own and stay perfectly straight — ideal for bridge work, building frames, roof supports, machinery, and any scratchbuild that calls for realistic structural members. Specifications Manufacturer Evergreen Scale Models Item Number 278 Material White Polystyrene (Styrene) Type I Beam Length 14" Package .312" X 14" I BEAM / 2 PIECE PACK UPC 787026002781 Made In USA Features Consistent, accurately extruded white polystyrene profile Full 14" lengths cut and cement quickly Bonds in seconds with liquid plastic cement; sands and paints easily A scratchbuilding and detailing essential in any scale Perfect For Your Layout Stock up on more scratchbuilding materials in our Supplies & Parts collection, find the right glue in Tools & Adhesives, and browse Buildings & Structures for your next project. Frequently Asked Questions How do I cut and glue Evergreen styrene? Score with a hobby knife and snap, or cut with sprue cutters or a razor saw. Bond with a liquid plastic cement (or any solvent-type styrene glue) for fast, strong, welded joints — CA and canopy glue work too. Will this work in my scale? Yes — this is general-purpose styrene stock for scratchbuilding and detailing in HO, N, O, S, and larger scales. What exactly comes in the package? You get .312" X 14" I BEAM / 2 PIECE PACK. See the specifications above for exact dimensions.