Aiicioo Enail Flat Coil 120 Volt 100 Watt with K Type Thermocouple 5 Pin Male XLR Plug and Black Kevlar Cord for E Nail D Nail Systems Hot Runner Coil Heater Replacement heat coil for SOME 20mm e-nail controller units that use the "standard wiring" config. such as: D-Nail, Shatterbox, Disorderly Conduction, RCCtools, and others (SEE DESCRIPTION TO VERIFY THAT IT WILL WORK CORRECTLY ON YOUR BOX!!!) Best adaptability so if you should decide to switch to or use your coil on any of these other brands that also use the "standard" wiring configuration later on A reliable nail heat source up to 1100 degrees Fahrenheit. BEST VALUE electronic nail heat coil replacement available today. Great durability as long as nothing is ever bent! For use in e-nail aromatherapy sets, brewing, LED lighting, pizza ovens, refrigeration, as well as a number of applications that require precise temperature control.