Nominal
Size
Part
No #
Expansion Range
Standard Spool
Sizes
Available
Colors
Kg/100m
Lbs/100ft
Min
Max
Bulk
Spool
Shop
Spool
3.2mm
1/8"
NRN0.13BK
3.2mm
1/8"
4.8mm
3/16"
152m
500ft
30m
100ft
Black
0.45
0.3
6.4mm
1/4"
NRN0.25BK
6.4mm
1/4"
9.5mm
3/8"
152m
500ft
30m
100ft
Black
0.74
0.5
9.5mm
3/8"
NRN0.38BK
9.5mm
3/8"
12.7mm
1/2"
76m
250ft
30m
100ft
Black
1.34
0.9
12.7mm
1/2"
NRN0.50BK
12.7mm
1/2"
19.1mm
3/4"
76m
250ft
30m
100ft

Black
1.63
1.1
15.9mm
5/8"
NRN0.63BK
15.9mm
5/8"
25.4mm
1"
76m
250ft
30m
100ft
Black
2.23
1.5
19.1mm
3/4"
NRN0.75BK
19.1mm
3/4"
31.8mm
1 1/4"
76m
250ft
22m
75ft
Black
2.97
2.0
25.4mm
1"
NRN1.00BK
25.4mm
1"
41.3mm
1 5/8"
76m
250ft
15m
50ft
Black
3.57
2.4