SPG Archery Lighted Arrow Nocks 6.2mm

Brand Name   SPG
Model Number   SP-AT802
Product name  Archery LED Arrow Nocks
Material   Plastic
Color   Multiple

Main Features：
1. Automatically lighted after shoot,you do not need use hand to light it first!
2. Fits all arrows with inside diameter .204 inch shafts
3.Constructed of a super tough polycarbonate material with a press-in-fit design
4. Their double-snap throat with special string angle compensation keeps arrows on the  bowstring,even at extreme angles and with string loops
5.Insert the nock into shaft,align it to your desired position and you're ready to shoot
6. The nock has a string activated linear switch that is housed within the nock and will not turn on or off accidentally
7. Battery (non-replaceable) last over 24-48 hours(battery included)
8.After arrow retrieval simply push back activator switch located in side of nock to the off
Note:
1.Please allow 0.1-1cm differences due to manual measurement
2.Due to the difference between different monitors,the picture may not reflect the actual color of the item.