Features and Benefits: DualDrive design allows for use either 1/4-inch ratchet or 11mm wrenches; Firm Flex means that the UJ stays tensioned, making it easier to place sockets in tight access areas; When used in a wrench, these are the lowest profile universals on the market, without sacrificing flexible range; Includes E4 -E16 ETORX Sockets; Packed on an 8-inch green Magrail.;
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