TEKTON 3/8 Inch Drive Extension Set, 4-Piece (1, 3, 6, 10 in.) | SHA91011 $7.00 Amazon

https://www.amazon.com/gp/product…X0DER&th=1
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About this item
Includes 4-pc. 3/8 in. drive extensions: 1, 3, 6, 10 in.
Knurled band provides grip for starting or turning loosened fasteners with fingertips
Polished, chrome-plated finish easily wipes clean and is highly resistant to corrosion
Beveled drive end helps guide extension smoothly onto drive tool
Four detent grooves offer a secure connection with the drive tool