JDG Professional Ring Mandrels - (Individual) Size:9 - 14 Simple dual-tube construction makes it

Simple dual-tube construction makes it fast to produce

dramatic resin pours

This clever multi-function tool will save you time and provide great results on a variety of your needs

This blank fits the Zen & Zap Cap Family of pen kits

JDG Professional Ring Mandrels - (Individual) Size:9 - 14 Simple dual-tube construction makes itProfessional Ring Mandrels Choose from Half Size or Full Size Mandrels The JDG expanding pro ring mandrel fits most ring cores to help make turning rings simple and easy. Just mount the ring core on the proper mandrel step that fits best, then lightly tighten with the allen key and the mandrel will produce a solid grip on the ring core. Made from high quality, long lasting stainless steel Easy to clean Half Size Ring Cores 3. 5 to 8. 5 or 9. 5 to 13.