O Scale Model Train Couplers

Shop online for 26 o scale model train couplers at discounts up to 20%. Kadee Quality Products is ranked #1 out of 3 o scale model train couplers manufacturers, followed by Atlas-O, and Labelle Industries.

Products of O Scale Model Train Couplers

Kadee # kad850
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Precision engineered metal Centering Spring.
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Coupler w/Draft Gear Box - Box Car Red - On3-Scale

O Scale Model Train Coupler
$9.59 $9.39
Kadee # kad807
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This is the O Scale Coupler w/Draft Gear Box - Box Car Red - On3-Scale from Kadee.

Knuckle Coupler Lubricant

For O and Larger Scale Knuckle Couplers - O-Scale
$10.79 $8.59
Labelle # lbl113
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Kadee # kad816
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This coupler features metal coupler and plastic draft gear box and lid. Side, center, and end holes for mounting.

Between the Rail Coupler

O Scale Model Train Coupler
$7.19 $5.89
Kadee # kad811
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Place this handy "delayed-action" Uncoupler anywhere on a straight track segment between-the-rails.

Adust-A-Couplers pkg(2) - 70-Ton

O Scale Model Train Coupler
$10.50 $10.29
Atlas-O # ato6946
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These are the Atlas O Adjust-A-Coupler 3 Rail Scale Coupler System. Suitable for Ages 8 & Older.

# ON30 HEIGHT GUAGE/COUPL

$9.59 $9.59
* currently unavailable
Kadee # kad815
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Coupler Height Gauge

O Scale Model Train Coupler
$23.99 $23.99
Kadee # kad812
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This is the Coupler Height Gauge O Scale from Kadee.

Knuckle Springs

For #802 and #803 - O-Scale (12)
$3.39 $3.39
Kadee # kad847
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Precision engineered metal Knuckle Spring.

Springs

Coupler Centering for #802 or #803 - O-Scale (12)
$3.39 $2.89
Kadee # kad846
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Precision engineered metal Centering Spring.