Alvin 304E 4" Engineer Aluminum Triangular Scale

Manufacturer: National Cellular Brand: Alvin Model: 111PC Color: white

These 12 inches triangular scales are ideal for scholastic and vocational use. Satin finish, high-impact plastic with tapered edges. Sharp, easy-to-read graduations resist wear. White. English and metric. Items 110PC and 111PC are blister-carded. All engineer scales have the following graduations unless otherwise noted: 10, 20, 30, 40, 50, 60 parts to the inch.

Manufacturer: Art Alternatives Brand: Art Alternatives

These professional quality, light-weight acrylic triangles have a transparent smoke tint for easy visibility. They also feature a double inking edge to prevent smearing and a double-beveled center cutout finger lift.

Manufacturer: National Cellular Brand: Alvin Model: 130C-6

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.

Manufacturer: National Cellular Brand: Alvin Model: 40MTS

Professional-quality scales with a solid hardwood core, white, high impact plastic laminated faces and tapered edges. Machine-engraved graduations and color-coded furrows. Supplied in plastic sleeve. 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: FT390-6

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: Camkey Brand: Camkey Color: Silver

Metric Scale: 1/100, 1/200, 1/300, 1/400, 1/500, 1/600, Length: 12 Inches (30cm). Supplied in rigid transparent plastic box for easy storage and protection. Made of silver aluminium with black letters and black, blue and red coloured slots. 1 metric scales on each side of the ruler (6 different scales in total) High quality metric ruler for professional applications, architecture, engineering, technical drawing.

Manufacturer: Isomars Brand: Isomars

Color-coded grooves ensure quick and accurate selection of the desired scale. Three sides with six different scales feature die-engraved graduation.

Manufacturer: National Cellular Brand: Alvin Model: 130F-8 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: FT450-12

Die-engraved graduations for high visibility. The aluminum thumbscrew securely holds the selected angle and allows quick pickup and manipulation. Made of high impact acrylic that is thick and optically clear to eliminate parallax and allow close pencil tolerance. This product is manufactured in United States.