This is an essential tool for driving Gripple Anchors into the ground with a sledge hammer or faster with a gas powered Post Pounder that does not have a rod adapter. Stag tools Post Pounders do not need this adapter.
Drive tool drive cap for Gripple anchor drive rod.
Alternatively if using Stag Tools PP85 / PP102 post pounder use the 3D printed adapter to centre the drive rod.