The KTech String Stop Bracket with Rod Kit is an adjustable String Stop Bracket utilizing Mathews Harmonic Stabilizer and Harmonic Damper Technology. It is made of 100% CNC Machined 6061-T6 Aluminum and includes (1) Harmonic Stabilizer and (1) Harmonic Damper. Creates balance on any bow and significantly reduces residual vibration. The KTech String Stop Bracket with 5 inch long rod fits most bows currently equipped with a rear stabilizer bushing.