Kato 2-143 HO Scale 123mm Magnetic Uncoupler LaTrax 1/18 Parts making this set a useful

making this set a useful maintenance item

giving you replacements for a broken or worn arm without needing to source parts individually

These are Kadee 33" Diameter Smooth Freight Car Wheel Sets

5mm washer

Snap-together UniJoiners tie it into your Unitrack layout — no nails

Kato 2-143 HO Scale 123mm Magnetic Uncoupler LaTrax 1/18 Parts making this set a usefulKato 2 143 HO Scale 123mm Magnetic Uncoupler Add hands free switching to your HO layout with this Kato 123mm magnetic uncoupler track section. Spot a car over the built in magnet and compatible magnetic knuckle couplers release automatically no reaching into the scene, no uncoupling picks. As a standard Unitrack section with integrated roadbed and snap together UniJoiners, it drops into your Kato HO trackplan wherever you switch cars most. 123mm