#39 HO Scale 30-Series Plastic Couplers with Gearboxes - Long (25/64") Overset Shank

This is 2 Pairs of Kadee #39 Magne-Matic Versatile Coupler & Small / Gear Box for Mounting with Limited Space / / FEATURES: Kit form / Couplers are interchangeable with No. 5, 20, and 40 Series Couplers / #39 Long Overset Shank coupler for high mounting platforms and tight / clearances / Coupler Shank has the same dimensions as the #29 and #49 Coupler / Shanks / Made in the USA / / INCLUDES: (4) Draft Gear Box Lids / (4) #39 Coupler / (4) Draft Gear Box / (4) Torsion Spring / (4) Spring Lid / (4) 2-56 Screw / (4) Optional Washer / REQUIRES: Coupler Pliers (KADU0237) / Grease-em (KADU0231) / / SPECS: Scale: HO / / wa 12/31/07 / ir/jxs

• #39 Plastic Coupler Features: Material - Metal Knuckle, Plastic Coupler Shank, Shank Length - Long (25/64") (center hole to back of coupler head), Coupler Offset - Overset, Knuckle Spring - #622, Centering System - Standard Shank, Centering Spring - #621 Torsion Centering Spring, Head - Standard Head, Works With - #233 draft gearboxes.
• 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.
• Note: The 30-Series Torsion Spring can be mounted either below or above the coupler shank, but must always be mounted between the Coupler Spring Lid and Draft Gearbox.
• The 149 Whisker Metal Coupler mounted in a #252 Snap-together Gearbox is equivalent to the #39 Coupler. The Whisker Coupler mounted in a #252 Snap-together Gear box makes for simple and easy assembly.