In this video, a too-high coupler is replaced by a Kadee #142 knuckle coupler.
Items seen or discussed in this video:
Athearn Genesis ES44AC – your local hobby retailer or your favorite internet site or Athearn Genesis at http://www.athearn.com/Products/HO/#genesis
Kadee Coupler Height Gauge and Kadee Magne-Matic Knuckle Couplers - your local hobby retailer or your favorite internet site or Kadee Quality Products Co. at https://www.kadee.com/
Gear
Camera: Canon EOS Rebel T6I
Microphone: Rode VideoMic GO
Tripod: Vivitar
Video Editing: Adobe Premiere Elements
Full Disclosure: I do not participate in affiliate marketing and I am not paid to endorse any product or vendor. If you see a product or vendor in this video, it is a product or vendor that I like, use and recommend.