Armstrong 19-004-012 3/8" Dr 5pc. SAE Impact Socket Hex Bits USA Armstrong 19-004-012 3/8" Dr 5pc. SAE Impact Socket Hex Bits USA Includes 3/8" 19-012, 5/16" 19-010, 1/4" 19-008, 7/32" 19-007, Overall Length 2-3/4"