For sale is a NEW Hub City Hera 75 Worm Gear Head; model: hera75ps ratio 37.33; style 213T Assembly number 0250-56181 Flanges: OD 9"; centers of mounting holes appx: 5-1/8x5-1/8" Shaft hole ID is 2-3/16" Shaft is diam is ~1-3/8"