New unused 6mm head Buffer shank is 5mm long
4mm LMS BR sprung Brass 16” Loco Buffers For Kit Built OO EM P4
4mm LSWR HR sprung Brass Loco Buffers For Kit Built OO EM P4 jid
4mm LSWR HR sprung Brass Loco Buffers For Kit Built OO EM P4
5522 Models 4mm etched brass coach fittings - corridors, etc
VINTAGE SMITHS MODEL COMPONENTS OO GAUGE 4mm BRASS BR SPEED SIGNS FREE POST
OO 4mm Brass Parts: Scale Link F23 Lattice work /S008 Ladders/Brackets