Kadee #28 HO Scale 20-Series Plastic Couplers with Gearboxes - Medium (9/32") Centerset Shank

#28 Couplers - Medium Centerset Plastic Shank      This industry leading coupler features plastic standard coupler with metal knuckle, and #634 standard centering spring and comes complete with insulated draft gearbox and lid. The#28 Magne-Matic® Plastic Coupler may be mounted with the included #213 or #232 Gearbox or with most other manufacturers cast-on coupler pockets. The #28 Coupler is the plastic equivalent to the NO.5® Metal Coupler. 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. Refer to our helpful Coupler Conversion Charts to determine the appropriate coupler to use on your model. 20-Series Coupler Instructions20-Series Chart Two pair per package UPC: 765484000280   Made in the U.S.A. HO-Scale Package Includes: (2) Pair #28 Plastic Shank Couplers - Medium Centerset Shank (2) Pair #634 Centering Spring NO.5® Style (2) Pair #213 055" ID &am