The Malco 48Ar is a 48 Aluminum Rule. This 48 aluminum straight-edge ruler is desined with a .125 thickness extruded aluminum construction, and large, clear, easy-to-read, thermo-bonded red markings on a gray finish. It can be read from either end, and has graduations in 8ths and 16ths.
Malco 48AR Aluminum 48 in. Straight Edge Rule - Large & Clear
Empire 48 in. Aluminum Straight Edge Ruler 4004 - The Home Depot
Empire 48 in. Aluminum Straight Edge Ruler 4004 - The Home Depot
Malco 48inch Straight Edge Ruler (Aluminum), Clear,Gray,Red
Professional Straight Edges
Swanson Tool AE142 48-Inch Straight Edge (Yellow)
Ludwig Precision 48 Center-Finding Aluminum Straight Edge, 81248
Calaméo - Malco Full Line Catalog
The Malco 48Cr is a 48 Circumference Ruler. This 48 circumference ruler has circumference readings for sheet metal work and is contructed of stainless steel that never has to be oild. It's fully etched markings are black-filled for easy reading, and has 150 circumference inches in 1/8 increments on both sides.
Malco 48CR 48 Tinners Circumference Rule (Heavy Duty)
48 in. Straight-Edge - Swanson Tool Company