Keep your car or truck ready to go and reduce engine wear with this wood block heater extension cord. At 5 meters in length, and with three outlets, it offers a long reach, and can provide multiple vehicles with power at the same time. This 13 amp, 125 V Woods block heater cord remains flexible, even in freezing temperatures, and it has a highly visible blue jacket. Also attached to the triple tap outlet is a hook for connecting to a bumper. Plug the other end into an electrical outlet or a timer (available separately) to conserve energy. It's suitable not only for powering a block heater but also devices such as battery warmers.