When you are in the middle of using your ground engaging products to do heavy-duty drilling, the last thing you want to do is suffer a work stoppage due to equipment failure. Of course, components can break with wear and tear, but the DB-350 Kelly Box will help you make your repairs more quickly. Designed to fit 3 1/2-inch Kelly Bars, the DB-350 is built to last and easily swap in on your machinery. Made by Jiffy, a trusted name in ground engaging equipment, this Kelly Box has a 1 1/16-inch diameter hole 2 inches from the bottom, allowing you to fit it wherever you need along the Kelly Bar. Reduce your downtime and get back to work faster with the DB-350 replacement Kelly Box from Texas Contractors Equipment Inc.