Montana T-REX Post Driver. This driver is designed to drive T-Post, oil pipe, tent stakes, and chain link post. 350E. It can be used with a skid steer or tractor. Drives post up to 4 3/8”. This model is the pallet fork rail mount. You can add the optional cradle set and carry the post and driver with a set of pallet forks. (See last photo). 1 year manufacturers warranty. Financing available. Stock#5055. $2750. 5O2.839-7373