the 1731BASE accessory is also available which is made from steel

Bradley S65-241 Adhesive Seaming Kit E-Gray- Replacement Part

✅ Durable construction suited for frequent use in emergency safety applications

Bradley S66-002 Srvc Only-Locking Acorn Replacement Part

Century AO Smith C721A Transformer Fan Motor, 1/4 HP, PSC, 1725 RPM, 208-230V, 48Y Frame Operation Type - Push Button the 1731BASE accessory is alsoFeatures: Keyed shaft, Weatherproof construction Item: Transformer Cooling Fan Motor, Motor Type: PSC, HP: 1 4, Nameplate RPM: 1725, Voltage: 208 230, Frame: 48Y, Enclosure: Totally Enclosed, Rotation: CW CCW, Hz: 50, 60, Phase: 1, Speeds: 1, Service Factor: 1, Bearings: Ball, Base: Rigid, Shaft Type: Flat, Shaft Number: 1, Shaft Length: 2. 5", Shaft Dia.: 0. 625", "C" Dim: 9. 4, Protection: Auto, Thermal Protection: Yes, Cooling: Air Over.