The Redding Drop Tube Extension provides an additional 4.5 inches of length to improve powder flow and reduce spillage during reloading operations.Redding Drop Tube Extension - 4.5 inch lengthUniversal compatibility with all Redding Powder Measures and FunnelsSimple slip-fit installation over existing drop tubeDesigned for .22 through .30 caliber cartridgesSKU: 03818 UPC: 611760038181Essential reloading accessory for precision handloaders seeking improved powder dispensing accuracy and reduced mess during the reloading process.