Harris Engineering Adapter, NO. 4 Barrel Clamp 038613125117 Create 5 different size pinwheel

Create 5 different size pinwheel blocks using this one ruler

Brand Wagner Model Z850

When its a heavy duty situation

along seams

Harris Engineering Adapter, NO. 4 Barrel Clamp 038613125117 Create 5 different size pinwheelThe NO. 4 Adapter requires 2 inches of uncluttered barrel for mounting Fits barrels from . 550 inch diameter to . 812 Best application is on single shot pistols The NO. 4 adapter requires 2 inches of uncluttered barrel for mounting. Fits barrels from . 550 inch diameter to . 812. Best application is on single shot pistols. It requires 6 inch or longer barrel. The hinged mounting bracket allows Bipod legs to fold backward. Not recommended for shoulder