34.mm
Blackened steel, not cranked, hex ends | 34.ni4
Nickel, tapered to cranked end | 34.ni4a
Nickel, tapered, square hole in centre | 34.ni4b
Nickel, tapered, square hole, stamped Meccano |
34.bk2
Black, tapered, square hole, stamped Meccano | 34.ni4c
Nickel, tapered, no hole, square ends | 34.ni4d
Nickel, tapered, square hole, square ends | 34.ni3
Nickel, not tapered, stamped Meccano twice |
34.bk
Black, not tapered, stamped Meccano twice | 34.xx
Bronzed, not tapered, stamped Meccano twice | 34.bk1
Black, not tapered, small Meccano stamp | 34.ni2
Nickel, not tapered, stamped MFEA |
34.ni1
Nickel, not tapered, small Meccano stamp | 34.ni1a
Nickel, not tapered, small Meccano stamp, wider | 34.nb
Blue, not tapered, small Meccano stamp ³ | 34.re
Red, not tapered, small Meccano stamp |
34.ma
Gloss black, small Meccano stamp (MA) | 34.mb
Matt black, not tapered, small Meccano stamp | 34.ni
Nickel, post-war stamping | 34.ni5
Nickel, post-war stamping, left-handed |
34.bs
Blackened steel, post-war stamping | 34.zn
Zinc plated, square hole and ends ¹ |