REDIclassic52 gas powered post driver with 2″ ID guide tube. This model was the very first gas powered post driver on the market! Powered by authentic HONDA 1.6 HP engine. We offer the best 3 year warranty on the market! This driver is perfect for t posts and grounding rods. Please add REDIslvrod52 to your shopping cart if you will be driving grounding rods or rebar.