MaxxMacro® (D/C) 54 Twin Chuck 90 Degree Manual AdapterMaxxMacro 54 Twin Chuck 90 Degree Manual Adapter is 100% cross compatible with System 3R Macro Tooling . Allows user to quickly go from vertical to horizontal position while maintaining location and accuracy Rounded corners allowing closer access to burn locations without the worry of corners tagging. Maxx Premium 3R 652. 9 90 Degree Macro compatible to Macro compatible Chuck Adapter for horizontal mounting of Macro compatible holders. Required