Item Descriptions:
-Compatible with OD 7mm/7.1mm/7.2mm/7.6mm arrows shaft,for DIY arrow shaft,protect arrow shaft from damage to protect arrows shaft prevent breaking.
-Protective rings make the arrow more durable at its most vulnerable points. They are glued to the ends of the carbon shaft, followed by the insert and nock. For a smooth transition, the diameter can be adjusted in fine increments.
-The inner diameter is 6.2 mm, outer diameter is 7.5mm/7.6mm/7.8mm/8.2mm, and total length is 9 mm.
-Easy installation, can be replaced directly without adjustment, great compatibility and high reliability.
-Product include a total of 20pcs protector nock collars, which can completely meet your daily use needs and replacement.

Package:
20x Protector Nock Collars (for OD 7mm/7.1mm/7.2mm/7.6mm Arrow Shaft )

Item Specifications:
Color:Silver
Material:Metal
Inner Diameter:6.2mm
Total Length:9mm
Outer Diameter:7.5mm/7.6mm/7.8mm/8.2mm