A powerful and portable commercial duty post driver, powered by a Honda GX35 1.3hp, 4-stroke engine. The heavy-duty threaded steel barrel accommodates up to 1 ⅞" diameter post, pipe, rod, or stakes. The spin barrel cap offers quick OFF/ON for secure adapter sleeve changes. A 1" solid industrial grade poly adapter sleeve is included. Additional adapter sleeves are available in ½" and ¾". Choose the correct sleeve based on size of post, pipe, rod or stakes you will be driving for optimal performance. No fuel mixture is required. Use premium gas for superior performance. This post driver is 100% self-contained, easy to lift, move, and carry. No hoses or compressors are required. It drives posts in half the time and takes less physical effort than with a manual driver. Assembled and serviced in the USA. Comes complete with sturdy, poly carrying case; engine oil; extra lube; 1" adapter sleeve; and tool kit. X Series - commercial duty driver Self-contained, powerful, and portable, 35 lbs driver. Honda GX35 1.3 hp, 4-stroke engine Heavy duty threaded barrel Comes with 1" adapter sleeve (solid industrial grade poly) (½" & ¾" also available) X Series allows customized handle kits Accommodates material up to a maximum of 1 ⅞" diameter Ideal for T-posts