Powermatic® Drum Sander, Dual Locking, Bare Tool, Series: DDS-237, 6 in Drum dia, 37 in Drum Length, 1700 rpm Drum, 7-1/2 hp, 230 VAC Powermatic® 1791320 DDS-237 Dual Locking Drum Sander, 6 in dia x 37 in L, 7-1/2 hp