The solid limb MonsterJax features a patented design. The new monster jax works by utilizing 6 arms that vibrate at different frequencies to dampen noise and vibration. This version of monsterjax are made specifically for a crossbow. The base is reinforced for strength, and the dampener is even a different strength more suitable to the strong forces of a crossbow. Easy installation with self-adhesive tape already installed, simply pull off the blue backing. Placement: Try placing them about half-way between the riser and the tips of the limb for maximum effectiveness.
