Lightweight, unique design is easy to install and will be visible through your scope using peripheral vision.

• Helps maintain your crossbow’s horizontal axis while keeping the arrow on its vertical plane
• Lightweight, easy-to-install design
• Fits scopes with diameters from 1.495" to 1.635" (38mm-41.5mm)
• Fits Excalibur TACT-100, TACT-ZONE, DEAD-ZONE, GRZ2, SMF, SHADOW-ZONE, VARI-ZONE, and DROP-ZONE