The Ferrule Block is more than just a fast, efficient way of installing ferrules onto the shaft; it is an indispensable combination measuring tool that will become a mainstay on any clubmaker's workbench. The top of The Ferrule Block features a counter-bored recess for the ferrule to sit without slipping and will accept all standard sized ferrules from 0.335" to oversized 0.370" iron ferrules. Once you have started the ferrule onto your shaft, simply push down until the shaft is seated into The Ferrule Block. Now the ferrule is installed safely enough onto the shaft that you can use the head to drive it on the rest of the way. The Ferrule Block is also a handy measurement tool to help identify the most common sized tip and butt diameters used in the industry today. Measure butts and tips quickly and accuracy. Whether you are installing ferrules or identifying shaft tip or butt diameters, The Ferrule Block will become your most trusted and used tool in your shop!