Item: Insert Arrow Nock
Material:Plastic
Insert hole ID:4.5mm
Insert hole OD:6.2mm
Total Length:3.6cm
Weight: 0.8g
Quantity:50pcs
Suitable for: ID6.2mm Arrow Shaft
Compatible with compound and recurve bow.
Made of plastic, lightweight, durable.
Strong tolerance, not easy to broke.
Good tools for outdoor hunting, archery practice.