Carbon Express Nock Bushings Cxl 250-350 X Buster 350-500 .244 12 Pk.

Allows for the use of a standard .244 nock to be used in CXL 250 and 350 spine and X Buster 350-500 spine arrow shafts.

Features:Allows for the use of a standard .244 nock;CXL 250 and 350;X Buster 350-500