The Walthers Proto 920-6002 HO Scale Proto MAX Metal Knuckle Couplers, 20 pair, are premium replacement couplers combining prototype-accurate appearance with robust metal construction. Upgrading to Proto MAX couplers is one of the most immediately noticeable improvements for any HO gauge fleet - the metal knuckle design is dramatically more realistic than plastic horn-hook or Rapido couplers, and reliable mechanical performance reduces uncoupling incidents during operations. This 20-pair pack equips 20 cars.

Key Features:
- Pack of 20 pairs of HO scale Proto MAX metal knuckle couplers
- Metal construction for durability and reliable operation
- Highly detailed prototype-accurate knuckle coupler design
- Compatible with standard HO scale coupler mounting systems
- The Walthers Proto 920-6002 HO Scale Proto MAX Metal Knuckle Couplers, 20 pair, are premium replacement couplers combining prototype-accurate appearance with robust metal construction
- Upgrading to Proto MAX couplers is one of the most immediately noticeable improvements for any HO gauge fleet - the metal knuckle design is dramatically more realistic than plastic horn-hook or Rapido couplers, and reliable mechanical performance reduces uncoupling incidents during operations
- This 20-pair pack equips 20 cars
- Scaled for HO scale (1:87) layouts
- Based on real-world prototype equipment for maximum authenticity
- Manufactured by Walthers - a trusted North American model railroad brand
- Adds authentic detail and realism to any model railroad layout scene
- Pairs beautifully with other scenic accessories for a complete, cohesive scene