6PCS-New Lighted Nocks for Arrows with .300/7.62mm Inside Diameter Nocks Arro...
Lzwow lighted nocks are designed for a growing number of professional and recreational bow hunters. 6× Lighted Nocks. Nocks Fits for crossbow bolt size 0.297"-0.303"(7.62mm). Weight:about 25grain/pcs.