... spt-2 wire 1.UL Listed and CSA Approved. 2.length can be designed by customer,50feet,100feet, or others. 18 awg,spt-2 wireAccessories - Wire ... , zipcord, 18 gauge, white SPT-2, 1000 feet, spool 1.Standard insulated, two conductor white cord with a ... rib on one conductor for polarity indication.2.18 AWG SPT-2: 18 gauge copper. Stranding ...