Graco equipment blower (fan blade)

What is for sale: Graco equipment blower (fan blade)

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Graco brand blower (fan blade) Graco part # 178792. This item is made to fit a 1-1/8" keyed shaft. This item is brand new,never used. Outside diameter is 7". Front to back measurement is 4-1/8".
Weight is 4.2lbs. Center hub has two allen set screws, one oif which is on the key slot.