I own and still sometimes use a Coilmaster jig, but my goto tool for winding simple coils is this. It's easy and accurate and works for compressed and spaced coils. It stays in the snap top box that contains everything I need to coil and wick an atomizer.
https://www.amazon.com/s/?ie=UTF8&k...vqmt=b&hvbmt=bb&hvdev=c&ref=pd_sl_7wzoz2d86_b
https://www.amazon.com/s/?ie=UTF8&k...vqmt=b&hvbmt=bb&hvdev=c&ref=pd_sl_7wzoz2d86_b
