The only metal nocking loop that extends to fit all release aids and has adjustable back plates to fit all arrow nocks. Unlike other metal nocking loops will not un-nock your arrow or dislodge arrow and let down. Will eliminate bowstring wear as well as align your peep sight. Has four not two anti-vibration screws to keep the Ultra-Nock securely on your string without sliding, maintaining accuracy shot after shot.

Product SKU: 5630