Oneway 3/4 x 10 Female to 1-1/4 x 8 Male Live Center Adapter a quick and easy solution to precisely center a bowl for hollowing. This adapter is designed to screw onto the Oneway Live Center, allowing you to change the 3/4 - 10 thread of the Live Center to match the thread of your lathe spindle. Specifically, this model features a 3/4" x 10 female thread to 1-1/4" x 8 TPI male thread, making it compatible with a variety of lathe setups. It is an essential accessory for woodturners seeking accuracy and convenience in their projects. Model Number: 3941-222