Kadee 746 - Type E - Long Centerset Metal Couplers w/ Plastic Gearboxes

Product #: 746 Product Line: Kadee Scale: 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 #746 Type "E" "Prototype" Metal Couplers - Long Centerset Shank (4) Each #817 Plastic Gearboxes & lids (5) Each #850 O Scale Centering Springs #747 Metal Coupler Features: Material - Metal Shank Length - Long (63/64") (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 With - #817, #818, #819 Draft Gearboxes #817 Plastic Draft Gearboxes & Lids Features: Material - Plastic Dimensions - 25/32"L x 1/2"W x 7/32"H Works With - #740, #742, #745, #746, #747, #800, #801, #804, #805, & #816 Couplers Mounting Specifications: Mounting Height - 25/32" Centerline - 1 1/16" Trip Pin Height - 1/16" Mounting Holes - 2-56 Insulated Screws are the most commonly used. (Screw length will vary) Overview: This industry-leading coupler features Original Style Head Medium Centerset Metal Couplers, and #850 O Scale centering spring and comes complete with Metal Gearboxes and lids. The #804 Metal Coupler may be mounted with the included #818 Metal Gearbox or #818 Plastic Gearbox (sold separately), #819 Extended Metal Gearbox (sold separately). Using a metal coupler directly on a metal surface or in a metal draft gearbox is not recommended to avoid possible electrical crossover and shorting that may cause damage.