Just Like They Use In The Finest Shops, This Sleek Black Oxidized Solid Aluminum Mandrell Is Scratch Proof For Years Of Use. Measures Ring Sizes 1 To 15 In Quarter-increments. Measurements Are Scored Into The Metal And Colored White For Better Visibility.

* Overall length is 12 1/4 inches, sizing portion is 9 inches long

* This mandrel is solid aluminum, and weighs 9.6 ounces

* The metal is black oxidized with size measurement scored into the metal

* This mandrel is scratch proof- sizes are in white for greater visibility

* Sizes marked on mandrel are from 1 to 15 in quarter size increments