• Allows a standard .244 nock to be used in a large diameter shaft
• Precision machined aluminum straightness to 0.001"
• Sold in a 12 Pack

Weights:

CXL, X-Buster: 15.5 gr.
LineJammer/Tank25: 25.5 gr.
X-Jammer 27: 34 gr.
CXL 150, 600-700 XB: 9.4 gr.