MECCANO PART NUMBER - 26a

Pinion ½" dia. ½" face - 19 teeth

UK Drawing/Job No. 215 - (½" Pinion. ½" Face)

Drawing Date - 12/05/1927
The following revisions are noted on the drawing:-
Issue 3 - 02/07/1937
Issue 4 - 01/09/1944
Issue 5 - 16/07/1945
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UK Drawing/Job No. 69 - (Grub Screw - 5/32" Whitworth)

Drawing Date - 21/06/1928
The following revisions are noted on the drawing:-
Issue 3 - 26/10/1940
Issue 4 - 25/06/1945
Issue 5 - 17/08/1950
Issue 6 - 30/04/1951
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