JDG Ring Crafters Ring Mandrels - (Individual) Fountain Pen Kits • "Push and Lock" Pen

• "Push and Lock" Pen Kit Mechanism: Emulates an American fire hose adapter that connects fire hoses to water sources including a firefighter's truck

simple assembly

such as Sierras

and one of the most rewarding to give

JDG Ring Crafters Ring Mandrels - (Individual) Fountain Pen Kits • "Push and Lock" PenRing Crafters Ring Mandrels Size 4 8. 5, or 9 13 JDG Ring Crafters Mandrels are a perfect fit for ring makers trying to get started at a lower cost than the stainless steel JDG Pro expanding ring mandrels. These mandrels are great for work holding rings and round objects for turning, 1 2 inch shaft sizes for easy lathe mounting. Made from Mild Steel Fits Full & Half Size Ring Cores 4 8. 5, or 9 13 Mandrel is supplied with a 1 2" dia. shank for use in