The TenPoint Dovetail Bubble Level is an essential accessory for improving long-range accuracy with your crossbow. This bubble level mounts easily below the scope on any Weaver-style dovetail, allowing you to verify that your crossbow is level before taking a shot. Constructed from durable materials, it ensures reliable performance in the field. By preventing canting or tilting of the crossbow, this bubble level dramatically enhances shooting precision, making it a must-have for serious hunters and target shooters. TenPoint Crossbows TenPoint Dovetail Bubble Level Blk HCA-073