Alvin SK360-6 30-Degree/60-Degree 6" Smoke-Tint Triangle

Manufacturer: National Cellular Brand: Alvin Model: FT390-10

Made of molded polystyrene 0.10 inches thick with double-beveled inking edges and double-beveled center cutout finger lifts. The fluorescent orange color reflects light along the drawing edge. Supplied in poly bag with hanging hole.

Manufacturer: National Cellular Brand: Alvin Model: ACT360-10

Durable clear acrylic features inset stainless steel cutting edge on one side. Printed grid includes inch markings and centering lines ideal for both right and left-handed users. No-slip strips on one side for a stay-put grip, flip over for easy sliding.

Manufacturer: National Cellular Brand: Alvin Model: FT390-8

Made of molded polystyrene 0.10 inches thick with double-beveled inking edges and double-beveled center cutout finger lifts. The fluorescent orange color reflects light along the drawing edge. Supplied in poly bag with hanging hole.

Manufacturer: MOT Brand: MOT

* The color coded center groove easily identifies scale graduations. Measurements are precision-etched into a durable laminated plastic for accuracy. Comes in a protective case. Color coded, 3/32; 1/8; 3/16; 1/4; 3/8; 1/2; 3/4; 1. Ruler Type: Triangular Scale; Length: 12".

Manufacturer: National Cellular Brand: Alvin Model: 130F-12 Color: Fluorescent Orange

Will not discolor or warp with age and handling. The machined finish and hand-polished edges of the F Series (fluorescent) meets or exceeds government specifications. The F Series is extremely popular because the refracted light has an illuminating effect on the drawing by accentuating the triangle’s edge. All models feature a double-taper cutout center for quick, easy lifting from any angle. Supplied in poly bag with hanging hole.

Manufacturer: National Cellular Brand: Alvin Model: 304A

High-quality, solid aluminum scales. Printed calibrations on a durable, ultra-smooth surface that resists stains and abrasions. Color-coded furrows. 4 inches scale with standard engineer graduations of 10, 20, 30, 40, 50, and 60 parts per inch.

Manufacturer: National Cellular Brand: Alvin Model: 240P

Professional-quality scales made from high-impact plastic with white, non-reflecting, matte faces and tapered edges. Machine-engraved graduations and color-coded furrows. Supplied in hard plastic case. All architect scales have the following graduations unless otherwise noted: 3/32, 3/16, 1/8, 1/4, 1/2, 1, 3/8, 3/4, 1 1/2, 3 inches to the foot; one edge to 16ths.

Manufacturer: National Cellular Brand: Alvin Model: 260P

Four-bevel white scales made of high-impact plastic. Printed graduations. 12 inches divided: 1/8 inches , 1/4 inches , 1/2 inches , 1 inches , 3/8 inches , 3/4 inches , 1 1/2 inches , and 3 inches to the foot.

Manufacturer: National Cellular Brand: Alvin Model: 130C-12 Color: Clear

Will not discolor or warp with age and handling. The machined finish and hand-polished edges of the C Series (clear) and F Series (fluorescent) meet or exceed government specifications. The F Series is extremely popular because the refracted light has an illuminating effect on the drawing by accentuating the triangle’s edge. All models feature a double-taper cutout center for quick, easy lifting from any angle. Supplied in poly bag with hanging hole.