54.ni
Nickel plate, one row of holes, 4'' long | 54.st
Tinned steel, one row of holes, 4'' long | 54.bs
Blackened steel, one row of holes, 4'' long | 54.re
Early 'pea-red', one row of holes, 4'' long |
54.dr1
Dark red, one row of holes, 4'' long | 54.dr
Dark red, three rows of holes, 4'' long | 54.ni1
Nickel, three rows of holes, 4'' long (special order) | 54.re1
Red, three rows of holes, 4'' long |
54.bg
Blue with gold crosshatching, three rows of holes, 4'' long | 54.bg1
Blue with gold crosshatching, three rows of holes, 4½'' long | 54.nb
Plain blue (very late pre-war finish) | 54.mr1
Medium red, three rows of holes, 4½'' long |
54.mr
Medium red | 54.lr
Light red | 54.bk
Black, short flange holes | 54.bk1
Black, longer elongated flange holes |
54.bl
Blue, longer elongated flange holes | 54.db
Dark blue, longer elongated flange holes |