91-R Post Driver 2-3/8" Max OD

This post driver runs on any small air compressor that delivers at least 3.5 CFM at 80PSI. Runs off air set at maximum of 80 PSI. Over-pressuring can cause damage to the parts. Heavy duty construction. 70-75 strokes per minute. Includes: Driver comes with maximum round sleeve. Capacities: Round post – 2-3/8" Outside Diameter | Square/rectangular post – up to 2 3/8" (cross corner diagonal). Adapters available for square or shaped posts. Includes: Driver with maximum round sleeve The 99E-Y Driver comes ready to drive 2 3/8" round posts. To make the post driver more versatile, a line of adapters is available to drive different shapes and sizes. We even offer custom shaped adapters to work with any of your posts. View Adapters that work with 91-R Driver [HERE]. All Orders Received PRIOR to 1:00pm PST will generally ship same day.