Over-Under is designed for less wind resistance for outdoor completion. This amazing new product designed by AEP is equipped with two carbon graphite solid rods for strength and durability; which allows the wind to go through with less resistance. Also, the rubber mounts along the rods reduces the shock and vibration which your bow makes after a shot. Includes: Stabilizer, one pair of weights in front of stabilizer and 4 rubber mounts toward the middle of the stabilizer Diameter: 3/8" Weights: 1 oz. a pair Model Type: Over-Under I