24a.st
Steel disc 21swg, unpainted (X-series part X475) | 24a.nb
Steel face enamelled blue | 24a.re
Steel face enamelled red | 24a.ma
Olive green, only two holes in face (Mech Army) |
24a.br
Post-war brass face, standard boss double-tapped | 24a.bs
Blackened steel face (Korean) | 24a.br1
Brass, 1 7/16'' diameter, edge not chamfered | 24a.ni
Nickel-plated steel disc, not chamfered |
24a.zn
Zinc-plated steel disc, not chamfered | 24a.mb
Steel with matt brass finish | 24a.ir
Iridescent |