Ring King Circle Drawing Ruler

Draw perfect circles in seconds. The Ring King Ruler eliminates the hassle of compasses and adjustable jigs by giving you fixed, precision-sized rings from ½ inch to 8 inches.

No slipping. No puncture marks. No adjustments.

Perfect for woodworking, drywall layout, metal fabrication, DIY projects, and drafting.

✔ 16 circle sizes
✔ Durable, flat design
✔ Easy-to-read markings
✔ Fast and repeatable
✔ Weight: 3 ounces

Measure once. Trace once. Done.