This black line has a .07" diameter. See the sizing table below to determine the real world size at your scale.
This has a solid core and will bend easily without kinking. It can also be straightened out and is firm enough to hold its shape.
Depending on your scale, typical uses are medium to large coolant, heater, radiator and A/C hoses. Can also be used for larger electrical wire.
Equivalent 1:1 sizes at each scale.
1/16 scale = 1-1/8"
1/12 scale = 7/8"
Each package contains one coil.