Help Center » Wire & Cable Spool Sizes

Wire & Cable Spool Sizes

Use the table below to find the spool/bobbin dimentions for wire & cable products throughout our store. To find the spool size that is used for a specific product, visit the product page and locate the spool size letter code within the specifications section.

(1) Flange Diameter

(2) Traverse

(3) Barrel Outer Diamter

(4) Arbor Hole

Spool Size (1) Flange Diameter (2) Traverse (3) Barrel Outer Diamter (4) Arbor Hole Color
A 2-1/8" 5/8" 1-1/8" 1" White
B 2-1/8" 1-1/8" 1-1/8" 1" White
C 2-1/8" 2-1/8" 1-1/8" 1" White
D 2-7/8" 2-1/8" 1-1/8" 1" White
E 5" 2" 1-7/8" .78" Black
F 5" 4" 1-7/8" .78" Black
G 6-1/2" 2-1/2" 2" .78" Black
H 6-1/2" 4-1/2" 2" .78" Black
I 6-1/2" 6" 2" .78" Black
J 6-1/2" 8" 2" .78" Black
K 10" 8" 3-1/2" .78" Black
L 10" 10" 3-1/2" .78" Black
M 4-1/2" 3-1/2" 3" .75" Black
N 6" 3-1/2" 3-1/2" .75" Black