For sale is a NEW Hub City Hera 75 Worm Gear Head; model: hera75ps ratio 9.58; style 213TC Assembly number 0251-00901 Flanges: OD 13"; centers of mounting holes appx: 8-1/4x8-1/4" shaft ~ 1" OD 9"; centers of mounting holes appx: 5-1/8x5-1/8" shaft hole ID is 1-3/4". Notice! However this is UNUSED unit, it still has a little bit of rusty dust and chipped paint.