Alvin® Circle Radius Master Template
Contains 54 circle and radii cutouts to draw circles from 3/64" to 7½". Features centering lines around each precision-milled cutout with screenprinted markings and graduations. Pencil allowance on openings for 0.5mm pencil lead. Non-glare, odor-free, flexible, and durable translucent green plastic. Size: 7½" x 10" x .030".