50pcs UD Prebuilt Coils (Kanthal A1 26GA, 0.4 x ID2.5 x 0.5ohm)

50pcs UD Prebuilt Coils (Kanthal A1 26GA, 0.4 x ID2.5 x 0.5ohm) , is prebuilt coil from UD. 50pcs per set. 0.5ohm for each coil. Get it to have fun in DIY!