Viper Archery's SX stabilizer series is both lightweight and tough as it is Made in the USA from top-grade 6061 aircraft aluminum. It is the perfect match to allow you to fine tune your bow for perfect handling and accuracy. For added refinement add Viper stabilizer 1/2-oz stabilizer weights which are available in aluminum or steel in seven different colors (sold separately). Stabilizer features easy stack 2-inch front stud for superior weight stacking flexibility. Available in three lengths and weights -- 6-inch/7-oz, 8-inch 7.3-oz, 10-inch/7.5 oz.