Plastruct Model Parts 90203 ST-8 Square Tubing, 1/4" 5 Pack Plastruct is a supplier of Architectural, Educational and Hobby Model Parts. ABS SQUARE TUBING Use for concrete columns in the construction of modern structures. May also be used as square wood or steel members in the construction of older structures. Use for concrete columns in the construction of modern structures. May also be used as square wood or steel members in the construction of older structures. Precision Extruded in Light Gray ABS Plastic. Ideal for all facets of model building. SPECIFICATIONS: Color: GRAY Scale: ALL Use Description: ABS SQUARE TUBING Use for concrete columns in the construction of modern structures. May also be used as square wood or steel members in the construction of older structures. Quantity: Pack of 5 Length in Inches: 15" Length in MM: 375mm Material: ABS Thickness in Inches: 1/16" Thickness in MM: 1.6mm