Luminous Arrow Nock(Shoot-n-On type) Model: ILNK-0003

Size: 5.3/5.9/6.2mm Material: Outer shell is PC and inner core is ABC Battery: CR425 Package: Blister Pack(6 pcs included)Weight: 22g/pack Color: Red/Yellow/Green/Blue/PurpleApplication:Shaft with ID 5.3/5.9/6.2mm