WireThe 3253 RD001 is a Hook-up Wire 18AWG 7/26 SR-PVC 1000ft Spool from Alpha Wire. It is ideal for wire wrapping, general-purpose jumper wire, and point-to-point wiring, and is UL Recognized and CSA Certified. This wire is an 18-gauge single conductor cable featuring red PVC insulation and a tinned, annealed, stranded copper conductor. The 7/26 stranded conductor allows for flexible usage in a variety of applications, including equipment, control panels, instrumentation, point-to-point wiring, and more. The PVC insulation offers heat, water, oil, and UV resistance, as well as good physical strength and flexibility. This wire is rated for up to 300 volts. The 1000-foot spool gives you a large amount of wire to use in multiple applications.