Kadee O Scale Model Train Couplers

Precision engineered metal Centering Spring.

This is the O Scale Coupler w/Draft Gear Box - Box Car Red - On3-Scale from Kadee.

This coupler features metal coupler and plastic draft gear box and lid. Side, center, and end holes for mounting.

This is the O Scale Plastic Draft Gear Box & Lid Kit from Kadee.

This is the Coupler Height Gauge O Scale from Kadee.

Place this handy "delayed-action" Uncoupler anywhere on a straight track segment between-the-rails.

Precision engineered metal Knuckle Spring.

This is the On3 Scale Coupler Height Gauge from Kadee.