HO Scale Kadee #21 20-Series Plastic Couplers with Gearboxes

#21 Couplers – Long Underset Plastic Shank

This industry leading coupler features plastic standard coupler with metal knuckle, and #634 standard centering spring and comes complete with insulated draft gearbox and lid. The #21 Magne-Matic® Plastic Coupler may be mounted with the included #213 or #232 Gearbox or with most other manufacturers cast-on coupler pockets.
It is not recommended to use a metal coupler directly on a metal surface or in a metal draft gearbox to avoid possible electrical crossover and shorting that may cause damage.

Package Includes:

• (2) Pair #21 Plastic Shank Couplers – Long Underset Shank
• (2) Pair #634 Centering Spring NO.5® Style
• (2) Pair #213 055″ ID & .100″ ID Bushing/Sleeves
• (2) Pair #212 Talgo Truck Adaptors
• (2) Pair #213 Gearboxes
• (2) Pair #232 Gearboxes
• (2) #622 Knuckle Springs

#21 Plastic Coupler Features:

• Material – Metal Knuckle, Plastic Coupler Shank
• Shank Length – Long (25/64″) (center hole to back of coupler head)
• Coupler Offset – Underset
• Knuckle Spring – #622
• Centering System – Standard Shank
• Centering Spring – #634 Centering Spring NO.5® Style
• Head – Standard Head
• Works In Place of – #141, long underset “clone” couplers
• Works With – #213, #232, #234, #242, most manufacturer cast-on draft gearboxes