On3 Scale Couplers

It's no exaggeration; our quality couplers are unmatched in performance and value. You can't do better than Kadee® couplers.
Coupler Information Page
On3-Scale Coupler Information
#803 Black Plastic Coupler

#803 Black Plastic Coupler

$7.75
On3 Scale Coupler with Gearbox Black Two pair per package This coupler features plastic coupler, draft gear box and lid. Side, center and end holes...
#807 Brown Plastic Coupler

#807 Brown Plastic Coupler

$7.75
On3 Scale Coupler with Gearbox Brown Two pair per package This coupler features plastic coupler, draft gear box and lid. Side, center and end holes...
#846 Centering Springs

#846 Centering Springs

$2.25
S & On3 Scale Precision engineered metal Centering Springs for #802 #803 #807 & #808 couplers One dozen per package UPC: 765484008460 WARNING:...
#847 Knuckle Springs

#847 Knuckle Springs

$2.25
S & On3 Scale Precision engineered metal Knuckle Springs for #802 #803 #807 & #808 couplers One dozen per package UPC: 765484008477 WARNING: Cancer...

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