The product is a Husky 1/2" Air Impact wrench with a manufacturer part number H4455. It features a 1/4" air inlet size and a 1/2" drive size. Additionally, the listing includes a new Napa Telescopic Blow Gun with a stainless wand that extends to 36".

Brand: Husky
Manufacturer Part Number: H4455
Air Inlet Size: 1/4in.
Drive Size: 1/2in.