This industry leading coupler features New Generation AAR Type "E" "Prototype" Head Medium Centerset Metal Couplers, and #850 O Scale centering spring and comes complete with Metal Gearboxes and lids. The #740 Metal Coupler may be mounted with the included #805 Metal Gearbox or #818 Metal Gearbox (sold separately), #817 Plastic Gearbox (sold separately), #819 Extended Metal Gearbox (sold separately).

It is not recommended to use a metal coupler directly on a metal surface or in a metal draft gearbox to avoid possible electrical crossover and shorting that may cause damage. Use a insulated #817 Gearbox or the #745 Type E Medium Centerset Metal Couplers that includes the insulated #817 Gearbox.

Two pair per package

O-Scale

New Generation AAR Type "E" "Prototype" Head:

• Simple Drop in Design
• Trouble Free Operation
• Hidden Knuckle Spring
• AAR Type "E" Coupler Style
• Compatible with Kadee® O-Scale Couplers
• World-Renowned Quality & Performance
• They just Last & Last & Last...

Package Includes:

• (4) Each #740 Type "E" "Prototype" Metal Couplers - Medium Centerset Shank
• (4) Each #818 Metal Gearboxes & lids
• (5) Each #850 O Scale Centering Springs

#740 Metal Coupler Features:

• Material - Metal
• Shank Length - Medium (47/64") (Knuckle pulling face to center hole of Draft Gearbox)
• Coupler Offset - Centerset
• Centering Spring - #850 O Scale Centering Springs
• Head - New Generation AAR Type "E" "Prototype" Head
• Works In Place of - #745, #800, #801, #804, #805, & #816 O Scale Medium Centerset Shank Couplers
• Works With - #817, #818, #819 Draft Gearboxes