(4) Cast Iron couplers made by Miller Backyard RR. Two have embossed "LRR" the other two do not. All 4 function and were last used by me in the 80's and have been in storage for quite some time.
$55 post paid in the US.
FS Miller Backyard RR couplers 1 1/2" scale
Moderators: gwrdriver, Harold_V