30-06 Outdoors K3 QuarterbackStabilizer Black 6 in.. The coin damper accepts up to 10 U.S. quarters which will give the front end of the stabilizer 1.6 ounces of extra weight. Easy to load and customize. Internal and color external dampers make this the total package in stabilizer technology. Specifications for 30-06 Outdoors K3 QuarterbackStabilizer: Manufacturer: .30-06 Outdoors Color: Black Length: 6 in Features of 30-06 Outdoors K3 QuarterbackStabilizer: Internal and external damping Exclusive coin damper design Insert 1 to 10 quarters Easy weight forward exchange Add up to 1.6 oz of weight All machined aluminum Color accent damper: Green Package Contents: 30-06 Outdoors K3 QuarterbackStabilizer 30-06 Outdoors 6-K3QBBK: K3 QuarterbackStabilizer Black 6 in.