Engineered with Mathews Harmonic Stabilizer technology, the KTech Tech 5 Gridlock 5.6" Stabilizer offers a rugged, performance enhancing addition to your archery setup. Made of CNC-machined, 6061-T6 aluminum for durability, this stabilizer features an ultrarigid skeleton design, so you can reduce the derailing influence of wind and gain stability while firing off steady, precise shots.