3 Sets of 4 turned brass coach buffers These appear to be turned steel - there’s some surface rust on some of these easy enough to clean up with emery
00/4mm turned brass round type buffers with short shanks x 4 = 1 set
00/4mm oval turned brass buffers for salvage or scrap yard model see picture
4mm turned Brass Loco Buffers For Kit Built OO EM P4
4mm turned Brass Loco Buffers For Kit Built OO EM P4 G
Turned Brass Buffers "N" Gauge Fleetline N41
BR OLEO Oval Coach Buffers x8 - OO / 4mm scale