Gallagher Aluminium Wire - 17 ga 250 ft.The most effective electric wire on the market with a lifetime guarantee against rust. This "User Friendly Wire" will not rust, is easy to install and is the most effective electric wire on the market. Carries a lifetime guarantee against rust Conducts electricity four times better than steel wire Aluminium is one third the weight of steel Greater flexibility. Can be hand twisted and tied without the use of special tools Easy to re spool and ideal for