Du-All Art & Drafting Supply

This template easily draws tangent 90-degree corners in a large range of sizes. These are useful for drawing mechanical parts, pipe, sheet metal, conduit, and ductwork. Woodworking applications include corners, scallops, and wavy edges. 1/32 to 2-1/2 radius
Size 6-1/4" X 9-7/8"
MADE IN THE USA by Timely