These are Fineline Styrene H-Columns. FEATURES: Used for Vertical and Horizontal Construction Precision Extrused in White Styrene Plastic Ideal for Museum Quailty or Smaller Scale Models INCLUDES: Eight White Styrene H-Columns SPECS: Height: 1/8" (3.2mm) Width: 1/8" (2.4mm) Thickness: .035" (0.9mm) Length: 15" (375mm) CJH 11/29/99 ir/jl