A couple of years ago I started using PECO 009 hook-and-loop couplers, as the buffer beams on 1840s models are much lower than the beams on more modern stock and the usual 00/H0 solutions don't work. Gluing the plastic shafts of PECO GR-101 couplers to the bottom of the beams worked okay, but I decided to try a more organised approach to coupling and uncoupling stock. I recently read that the 009 Society recommends setting narrow gauge couplers 6 mm above rail height, and I decided to experim