The 6710-BLUE-1000 is a blue, 28 AWG hook-up wire supplied in a 1000 ft length. It is constructed with a 7-strand tinned copper conductor and features halogen-free, modified Polyphenylene Ether (mPPE) insulation with a nominal wall thickness of 0.0095 inches. This wire is rated for 600 VRMS and has an operational temperature range of -40°C to 105°C, with a nominal conductor DC resistance of 65 Ω/1000ft. Compliant with UL AWM/STYLE 11028 and RoHS standards, it is ideal for the internal wiring of electrical and electronic equipment.