Alvin 130F-12 30-Degree/60-Degree 12" Fluorescent Professional Acrylic Triangle

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.

Manufacturer: National Cellular Brand: Alvin Model: SK450-4 Color: Smoke

These triangles are made of molded 0.10 inches thick polystyrene and feature a transparent non-glare smoke tint for easy visibility. Edges are double beveled with handy fingerlifts for quick placement and removal. Supplied in poly bag with hanging hole.

Manufacturer: National Cellular Brand: Alvin Model: SK450-6 Color: Gray

These triangles are made of molded 0.10 inches thick polystyrene and feature a transparent non-glare smoke tint for easy visibility. Edges are double beveled with handy fingerlifts for quick placement and removal. Supplied in poly bag with hanging hole.

Manufacturer: Home Comforts Brand: Home Comforts

Staedtler Architectural Triangular Scale STD9871831BK WLMBRAND NEWOfficially Licensed

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: 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.