Briley Speed Wrench .410 For All Briley Standard Chokes. This popular tool is a must for precise choke tube installation and removal every time for consistent patterns down range. These special tools are also great for turning and positioning the choke tube and nozzle on your field target rifle. This Briley Speed Wrench Tool is an essential tool for setting up and taking down field targets. This multi-purpose multi-tool Briley Speed Wrench Tool can also be used for installation and removal of spincast and skeet head nut retainers choke tubes gas rings and more. Quickly change between a standard and ported choke tube with one hand and ensure you have the right tool for the job with the Briley Speed Wrench. Package Contents: Briley Speed Wrench Briley SPWR410: Speed Wrench .410 For All Briley Standard Chokes