Barebow inspection ring from Gray Archery.

• 122mm inner diameter ring for measuring your unbraced bow.
• 9.3mm slot and drilled hole to measure your arrows/shafts.
• 9.4mm drilled hole allows you to check the maximum point diameter for World Archery regulated competitions.
• 20mm, 40mm & 60mm cut out rulers for various appliances.

For more information, please visit the manufacturer website for this product .