There are 2 strip styrene 3/8" I-Beams in this Evergreen Scale Models Package.
FEATURES: Use for horizontal or diagonal members in the construction of most steel structures. White styrene I-Beams may be cut to fit modeling needs for any scale. Sturdy and durable. User friendly and economical. High quality styrene material enhances scratch model building techniques. May be painted or weathered for added realism to your model.
INCLUDES: Two 3/8" I-Beams
SPECS: Size: 3/8" (.375) (9.5mm) Avg. Length: 14" (355mm)