Century AO Smith F681 Split-Phase Resilient Motor, 3/4 HP, Split-Phase, 1725 RPM, 115, 230V, 56 Frame, Replaced w/ Century F681V1 Nominal Size-42" x 1.25" and the screws are concealed

and the screws are concealed by the cover

For Use With Grainger Item Number: 1PX55

Features: Includes 2-1/4" resilient rings

Seat — One-piece

18 Gauge Stainless Steel 33' x 22' x 5

Century AO Smith F681 Split-Phase Resilient Motor, 3/4 HP, Split-Phase, 1725 RPM, 115, 230V, 56 Frame, Replaced w/ Century F681V1 Nominal Size-42" x 1.25" and the screws are concealedItem: Direct Drive Blower Motor, Motor Type: Split Phaselit Phase, HP: 3 4, Nameplate RPM: 1725, Voltage: 115 230, Frame: 56, Enclosure: Drip Proof, Rotation: CW CCW, Hz: 60, Phase: 1, Speeds: 1, Service Factor: 1. 25, Insulation Class: B, Bearings: Sleeve, Base: Resilient, Shaft Type: Key, Shaft Number: 1, Shaft Length: 1. 875", Shaft Height: 3. 5", Shaft Dia.: 0. 625", "C" Dim: 11. 4, Protection: Auto, Thermal Protection: Yes, Cooling: Ambient.