Sorby Bowl & Goblet Mop Pigtail Mandrel is designed to securely attach Sorby's bowl and goblet mops to a drill chuck mounted in a lathe head or adapted for use with the Sorby Sandmaster. This mandrel features a 1-1/4" long by 1/4" diameter shank and measures approximately 3" in overall length, providing a reliable and precise fit for your polishing and finishing tasks. Please note that the Sandmaster, drill chuck, and mops are sold separately. Made in England, this mandrel quality and durability for your woodworking and finishing needs. Model Number: W491