Most economical in the industry. Fits all bows with a rear stabilizer bushing. Stops string vibration, oscillation and noise. Constructed of super-light (3.5oz.) aircraft aluminum. Telescopic offset rod design allows for more adjustability from 7 1/2in to 9 1/4in (can be trimmed down to 6in). Protective string serving included. Includes a BowJax for more vibration dampening.