Avoid the mess of prepping glue-covered pen tubes by hand with the Apprentice™ Pen Tube Insertion Tool. The tapered design of the tool easily fits inside most pen tubes holding it securely in place, so you can apply the glue evenly around the pen barrel and inside the blank while keeping your fingers away from the mess.

• Chrome plated rod resists glue adhesion
• Easy to clean
• Rubberized handle for positive grip
• Fits pen tubes from 6mm (1/4") to 11mm (7/16") dia.
• Measures: 6-1/2"