3/8" Drive Fine Tooth Catalog #43781. Craftsman 3/8" Ratchet. =V= Series with Patent Pending Handle.
Vintage Craftsman RHFT 1/4" Drive Ratchet 43178 -V- Patent Handle Made in USA
Vintage Craftsman RHFT 3/8" Drive Ratchet 43781 -V- Made in USA
Vintage Craftsman RHFT 1/2" Drive Ratchet 44978 =V= Patent Pending USA
Vintage Craftsman RHFT 3/8" Drive Ratchet 43788 -V- Patent Handle Made in USA
Vintage Craftsman RHFT 1/2" Drive Ratchet 44978 =V= Patent Pending Made in USA
Vintage Craftsman RHFT 1/2" Drive Ratchet Thumb Wheel 44978 -V- Patents USA Made