The DB6 “Duel Bridge Stabilizer”(patent pending) is designed to counter balance the weight of the sight on your bow. Length is 6” and weight is 8 oz. This design helps you hold on target and plum the bow at full draw prior to the shot. The DB6 comes with one Mathews Harmonic Damper and one Mathews Harmonic Stabilizer. Orientation adjusts with 4 lock-down set screws.