Check the listing for details. Redding Slant Bed Concentricity Gage. Condition: New. Listed at 168.00 USD. The unique ergonomic design improves precision and ease of use. A fixed vertical indicator stand places the indicator face at the ideal sight angle of 30° and eliminates the possibility of off-center readings. The "Slant Bed" design moves the bearing surface down and away from the user, making case rotation easier and more precise. Precision stain- less steel bearings provide single point contact with the cartridge case. Linear adjustment for various cartridge lengths is simplified with bearing sliders mounted on stainless steel guide ways. Features: Ergonomic Design - Ready to Use - Shipped complete w/dial indicator. Fixed indicator position - eliminates set-up errors. Precision stainless steel bearings mounted on linear guide ways will accept any cartridge case from 17 Hornet to 408 CheyTac. Supplied with non-skid rubber feet or use the direct mounting holes. May be easily converted to left hand arrangement.