Item No: 23-0745 Brand: StrybucMfg No: 807CKWt: 0.40UPC: 715384102409
It is a roof vent operator & has 2-15/16 inch center to center mounting holes. It includes 7-11/16 inch arm, metal swivel handle, screws, nuts, rivet, bushing, instructions. It comes in a single.