Universal Furnace Electric Heating Element Restring Kit 3/8" OD, 240V, 5 KW, 5000 Watts @ 240V, 3756Watts @ 208V,  Minimum 45" to Maximum 130" Length (must be stretched and comes approx. 22 1/2"L). Kit includes coil with attached bolts (1 7/16" L), two male ceramic insulators, two female ceramic insulators, taps, washers, and installation instructions. Restring kit is new and made in the USA by Napco. www.napcous.com/   - This is the most common size.

STRIP HEAT RESTRING KITS No. 24500