I GOT ONE OF LGB’S NEW 50’ RAILBOX BOX CARS ITEM 40930,AND I WOULD LIKE TO ADD KADEE COUPLERS TO IT.I WOULD LIKE TO USE BODY MOUNT COUPLERS,AND I NEED THEM TO WORK ON 5’ CURVERS.WHAT KADEE ITEM,FOR G SCALE, DO I NEED,AND HOW DO I INSTALL THEM?
THANKS FOR ANY HELP,DAVID