The Multi-Pro™ XA (Postmaster adapter sold seperately)3 Week Lead Time on these drivers For Professional Installers The Multi Pro XA Gas Post Driver is the most versatile driver in the Rhino Pro Series line of gas post drivers. From T post to large wood posts, the Multi Pro XA can be adapted to handle a wide range of post diameters and materials without needing to change the anvil. Only a chuck change is required depending on the type of post installation. THIS IS THE ONLY RHINO UNIT THAT HAS THE ABILITY