6" 310A Architects Scale Ruler 1/8", 1/4", 1/2", 1", 1 1/2", 3" to foot 4 Bevel Scale

Architects Scale 4 Bevel Flat 6" 310A Model Plastic architectural scales include 1/8, 1/4, 1/2, 1, 3/8, 3/4, 1 1/2, and 3" to the foot graduations. Four Bevel Flat Scales - high quality architects scales and engineers scale by Alvin. Perfect for Architectural & Engineering design the 260 series Alvin four-bevel scales are made of high impact white plastic. These scales are available in 6 inch and 12 inch lengths with printed graduations. Supplied in vinyl sheath.