Hello!
This auction is for a vintage Snap On model No. 75 double ratcheting box end wrench. Sizes are 9/16 and 1/2 inch SAE. Date stamp places manufacture of this one to 1949. Works as designed, has small amount of corrosion to 1/2 inch end box. Ships via USPS ground advantage. Thanks for looking and please see my other auctions for more great items!