3" Drain Cap Compression Points The actual diameter of this

The actual diameter of this part is 2" in

This part is used to connect the Bullet Mole to a jack hammer so that the jack hammer can drive the Bullet Mole

4) The Bullet Mole shafts are extracted and the pipe or conduit is pulled into the hole behind them simultaneously

After the pipe or conduit is installed over the shafts

Fits 4 shafts

3" Drain Cap Compression Points The actual diameter of thisAfter the pipe or conduit is installed over the shafts, this part is used to center the pipe or conduit onto the back end of the shafts. Then as the tool is driven through the ground the 3" drain cap actually pushes the pipe into the hole simultaneously as the Bullet Mole pierces the ground and advances under the pavement.