Columbia 7" Corner Box

The 7" Throttle Box (Corner Box) is another great product of Columbia that offers years of great performance. All billet construction with a threaded stainless steel ball, this Corner Box looks and operates seamlessly. The Throttle Box allows the corners to be quickly coated with your choice of angle head or applicator head. Patent Pending
FEATURES:

- Available in 7" and 8" sizes
- New spring tension allows for 50% easier push
- Hand made from U.S. billet aluminum and steel components
- Machined in state of the art facility in Canada
- Patent Pending