9PC 1/4" 3/8" DR STUBBY IMPACT SAE HEX BIT SOCKETS. A set of stubby hex bit impact sockets on a rail in 1/4" & 3/8" Drive. 1/4" Drive Impact Hex Bit Socket 19mm L : 1/4", 5/16", 3/8". 3/8" Drive Impact Hex Bit Socket 29.4mm L : 7/16", 1/2", 9/16", 5/8", 11/16", 3/4".
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