Plastruct 90921 - 1/4 inch Open Web Truss - Pratt Style (2pcs)

1/4 inch Open Web Truss - Pratt Style (2pcs) Use for roof trusses, bridges, conveyors, space frames and other steel structures. Precision Injection Molded in Silver Styrene Plastic. Manufactured with detail on one side only. If structure will be visible from both sides, it may be desirable to cement two pieces back-to-back for realism. SCALE ALL MATERIAL STYRENE COLOR SILVER HEIGHT IN INCHES 1/4 HEIGHT IN MM 6.4mm WIDTH IN INCHES 3/16 WIDTH IN MM 4.8mm THICKNESS IN INCHES .027 THICKNESSS IN MM 0.7mm LENGTH IN INCHES 4 LENGTH IN MM 100mm