An ideal right angle ruler for clear right angle measuring. Made of light weight rust proof aluminum. Sizes: 24" Aluminum L-Square Ruler - 24" on one arm, and 14" on the right angle Mini Aluminum L-Square Ruler - 12" on one arm, and 6" on the right angle
US20030120183A1 - Assistive clothing - Google Patents
Model Number: LS024 Each arm is calibrated on two edges on one side and one edge on the reverse in 1/8, ½4, 1/32, ½, ¼, 1/8ths,16ths, 2/3rds,
Alvin Drafting Standard Aluminum L-Square
Empire 16 in. x 24 in. Aluminum Square 1140 - The Home Depot
Anodized Engraved Rulers TLR(Top Left Right) Metric – Lance Rulers
Lance 36x2 Aluminum Straight Ruler
Products - Columbia Omni Studio
Music Connection August 2020 by Music Connection - Issuu
Alvin, Standard L-Square Aluminum Ruler, Durable Multipurpose Ruler for Drawing, Planning, and Design, Drafting and Architecture Tool - 24 x12 : Tools & Home Improvement
Machined L Square Ruler - Indestructible Titanium – CountyComm