Jaw Diameter Bench Round Clamp Holder

Jaw Diameter Bench Round Clamp Holder
* 8 mm bezel mandrel hole dia
* 1″ ring mandrel hole dia
* 1″ square bracelet mandrel hole dia
* 2″x1/8″ or 1/2″ rectangular tang hole dia
* 3 sides are used for clamping
* 3″ jaw dia meter