Check the listing for details. Post hole auger/digger to 1/2" drive adapter for mobile home/earth/ground anchor. Condition: New. Listed at 29.95 USD. Convert your post hole auger to drive anchors using the adapters shown. Choose the size of the post hole adapter based on your post hole digger shaft size and type. We currently offer the adapters in round sizes of 20mm and 7/8". If you have another size please message us for availability or a custom build. Part number naming conventions: PHA = Post hole auger50 = 1/2" square drive875 = 7/8" round drive with 5/16" pin20 = 20mm round drive with 5/16" pinMHA = mobile home anchorC = centeredO = offset/eccentric Example:PHA50-20-MHA50C Post hole adapter with a 1/2" square drive output for a 20mm shaft and including a mobile home anchor adapter with 1/2" square drive and centered on the adapter. If you would like other combinations of adapters not listed please message us for what you're looking for and we can send you an offer. Post hole digger and anchors not included. See our other listing for impact driver anchor adapters here:https://www.ebay.com/itm/224710801782