Wire on 1.666" Core

Spools
Wire Dia. Steps/Ft
.010" 88.0
.020" 89.75

Insulated Copper (1kV) on 4" Core

Spools
Wire Dia. Steps/Ft
#10 34.7
#12 35.0
#14 35.8
#16 36.3
#18 36.7
#20 36.9
#22 37.3
#24 37.5

Insulated Copper (1kV) on 100mm Core

Spools
Wire Dia. Steps/Ft
#12 33.92
#14 34.3
#16 33.725
#20 34
#22 34.367
#24 33.8

Wire on Cup Core

Spools
Wire Dia. Steps/Ft
.020" on Cup 57.58

Other

Spools
Wire Dia. Steps/Ft
.007" on 1.78" 87.3
.010" on 2" 75.5
.010" on 2.5" 60.8
.032" on 3" 50.3
.032" on 3.5" 60.8
.064" on 100mm 38.2
.030" on 4" 34.0