System 3R Chuck Riser / Extender

Description

Please review photos carefully for condition.  Item is used, functional in the condition shown.  Normal wear from use, some etching,
please note there is no brand / model information on this unit, unit came with other 3R items
.  Please feel free to ask questions if additional information is needed.  You will receive everything shown.  Sold as shown.
Dimensions
Outside to Outside diameter - 95 mm
Internal diameter - 50 mm