6-Piece Triangular Scale Ruler Set | Aluminum Architect Ruler | Color Black bandana thermoplastic rubber (TR)

thermoplastic rubber (TR)

Repeated use helps guard against harmful sunlight and extreme temperatures

Size 8-Piece

Rasp teeth on one side and file teeth on the other side for maximum versatility

6-Piece Triangular Scale Ruler Set | Aluminum Architect Ruler | Color Black bandana thermoplastic rubber (TR)6 Piece Triangular Scale Ruler Set Aluminum Architect Ruler Color Black Material: the scale ruler set is made from pure aluminum mixed with other elements to create a high strength alloy, and the triangular ruler is durable, lightweight and reliable Target customer: with reliable construction and accurate performance, the black construction ruler is appropriate for architects, engineers, draftsmen and students Relative advantage: aside from the laser