SPI Rigid Steel Rules, Satin Chrome & EZ View Finish

• Made of hardened and tempered steel
• Durable finishes for rust and wear durability
• Satin Chrome: Precisely etched, then black filled
• Easy View: Precisely etched, then white filled

Micro-fine graduations:

• 3R – 32nds, 64ths, 10ths, 50ths
• 4R – 8ths, 16ths, 32nds, 64ths
• 5R – 32nds, 64ths, 10ths, 100ths
• 16R – 32nds, 64ths, 50ths, 100ths
• E/M – 32nd, 64ths, 1/2 mm, 1 mm
• D/M – 10ths, 100ths, 1/2 mm, 1 mm
• M – 1/2 mm, 1 mm, 1/2 mm, 1 mm