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The Snap-on Tools A-4 adapter is a specialty drive type socket adapter with a 1/2" female to 3/8" male size, designed for use in automotive applications. Made in the United States, this single item adapter features a chrome surface finish and is known for its high quality and durability. Perfect for converting 1/2" sockets to 3/8" sizes, this adapter is a valuable addition to any mechanic's tool collection.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.