Snap-on Tools Long Extension & Crowfoot Wrench Lot – 4 Pieces – USA – Inventory B-7143. Pre-owned Snap-on professional tool lot from older shop inventory. (2) long Snap-on chrome drive extensions, approximately 24 long. (1) Snap-on FC46 USA 1-7/16 crowfoot wrench. (1) additional Snap-on crowfoot / flare-nut style wrench head. The FC46 is clearly marked Snap-on 1-7/16 FC46 USA. The second crowfoot wrench is also marked Snap-on, but its exact size/model marking is difficult to confirm from the photographs, so please refer closely to the pictures.