Kadee HO Scale #151 Bulk Pack of Kadee #158 Scale Whisker Couplers (50 pair) Tap - 2-56 29/39 Long Overset - Plastic

29/39 Long Overset - Plastic - One Pair

Manual switches can only be "thrown" (changing the direction of the rail) by flipping a lever on the switch by hand

158 Whisker® "Scale" Medium Centerset - Metal - 2 Pair

These switches have a remote control switch machine attached so you can wire the switch to be "thrown" (changing the direction of the rail)

Surface mount

Kadee HO Scale #151 Bulk Pack of Kadee #158 Scale Whisker Couplers (50 pair) Tap - 2-56 29/39 Long Overset - PlasticKadee HO Scale #151 Bulk Pack of Kadee #158 Scale Whisker Couplers 50 pair The #158 Coupler may be mounted in our #242 draft gear box (not included) or with manufactures cast on coupler pockets. It is not recommended to use a metal coupler directly on a metal surface or in a metal draft gear box to avoid the possible electrical crossover or shorting that may cause damage. NOTE: Does not include Draft Gear Boxes or Lids. The #158 coupler will work