HO 30-Series Coupler
medium (9/32") underset shank
2 pairs
#37
The #37 Kadee® Magne-Matic® Coupler features a very strong
plastic insulated coupler, #621 Torsion Centering Spring &
insulated #233 Draft Gear Box.

30-Series Kadee® Magne-Matic® Couplers are designed for body
mounting either above or below the mounting platform, with or
without Draft Gear Box Lid and with Draft Gear Box Lid either on
top or bottom.

Note: The 30-Series Torsion Spring can be mounted either below or
above the coupler shank, but must always be mounted between the
Coupler Spring Lid and Draft Gear Box.

Two pair per package