These are USA made from the early 1980s. I have a few cases of each left. Sizes are below. Here you are getting 10 3/8 Drive sockets.
Vintage NOS Original Metrinch USA 20 pc 1/2 3/8 Drive 12 Pt Socket Set Metric SA
Vintage NOS Original Metrinch USA 10 pc 1/2 Drive 12 Pt Socket Set SAE Metric
Lot of 2 Vintage NOS Original Metrinch USA 10 pc 1/2 Drive 12 Pt Socket Set
Snap-On IM30A 3/8 Air Impact Gun New Old Stock With Original Box Vintage NOS
Silver Seal Radiator Sealer Westco Stop Leak SILVER SEAL NOS Original 3/4 Oz
Silver Seal Radiator Sealer Westco Stop Leak SILVER SEAL NOS Original Genuine
