Core In Silicone Ring Blank Mold - Size 14-17 John's Alumilite Pen Blanks Basketball Pen Kit Starter Set

Basketball Pen Kit Starter Set - 3 Pen Kit Starter

Single straight tube: Straightforward 3/8 in single-tube construction keeps the build accessible

Using a threaded insert with this kit will make cleaning a breeze

The headstock end part is spring-loaded with hard plastic to protect pen components

Core In Silicone Ring Blank Mold - Size 14-17 John's Alumilite Pen Blanks Basketball Pen Kit Starter SetCore In Silicone Ring Blank Mold Size 14 17 Use this high quality and durable silicone mold to make core in ring blanks. Extra thick walls and base ensure minimal to no flexion. These Ring blank molds allow you to make a ring with resin to fit any of the stainless Steel Ring cores. Full Sizes 14 17 For use with alumilite, epoxy, and polyester resins.