Additional Drilling Equipment - Oilwell UDD-6AB Insert, price $87 each. Available for inspection / pick-up at our facility in Mifflinburg, PA 17844, or we can ship to wherever you need it (world wide). Please check out our other items listed for sale on eBay, Thank you for your interest! Item #3247. Location: Mifflinburg, Pennsylvania. For complete listing information please select the Click To Bid button to see this item on eBay.