HEAVY DUTY 14 gauge locking extension cord suitable for both indoors and outdoors Ideal for use on construction sites, workshops and entertainment sites LOCKING PLUG prevents cord from accidentally being unplugged and losing power SIMPLE PUSH BUTTON to unlock extension cord HIGHLY VISIBLE bright yellow and blue striped cord provides extra safety by preventing tripping or loss on jobsites WATER RESISTANT vinyl jacket resist moister, abrasion and prolonged exposure to sunlight DURABLE molded strain relief plugs prevent accidental bending or breaking