Walthers Controls Manual Uncoupler (942-104) | All Scales

• Perfect for yards, sidings or main lines
• Magnet rotates to avoid accidental uncoupling
• Complete instructions, drilling jig, trackside marker and control knob all included
• Easily installed in new or existing Code 83 or 100 track
• Works with most magnetic knuckle couplers

 
Tools Needed (not included): 5/32" 3.9mm Drill Bit 1/16" 1.5mm Drill Bit