Item No: 23-0746 Brand: StrybucMfg No: 814CKWt: 0.40UPC: 715384102539
It is a roof vent operator & has 2-15/16 inch center to center mounting holes. It includes 6 inch arm, metal swivel handle, screws, rivet, bushing & instructions. It is sold in carded & comes in a single.