Hex Wrench
A hex key, Allen key, or Allen wrench is a tool of hexagonal cross-section used to drive bolts and screws that have a hexagonal socket in the head (internal-wrenching hexagon drive).The Allen name is a registered trademark, originated by the Allen Manufacturing Company of Hartford, Connecticut circa 1910, and currently owned by Apex Tool Group, LLC. Its genericized use is discouraged by this company. The standard generic name used in catalogs and published books and journals is "hex key".
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9pcs bright black extra long 5mm hex key 351008
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9pcs colorful ball head allen key torque wrench 351034
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9pcs t handle hex key set 351018
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Bright Black Long Arm 3mm hex key 351007
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Bright black short Arm allen wrench socket 351006
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Bronze finished extra long ball star allen wrench 351005
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Bronze Finished Long Ball Head 5mm allen wrench 351004
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Extra long arm allen key wrench 351017
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Extra long arm ball head hex key sockets 351003
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Extra long ball end security hex key 351152
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Extra long bright chrome plating metric hex key 351010
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Extra long flat head 10mm hex key 351155