Thank you Mr Goodfahrt, leathermang, and especially Coachgeo, whose link gave me the photo I needed, complete with a rule, so that I can make them myself.

I take it that they are both 14mm Open End spanners.

Thanks also to LarryBible, lietuviai and Brad123D, for their comments on the gasket.

__________________
Tony from West Oz.
Fatmobile 3 84 300D 295kkm Silver grey/Blue int. 2 tank WVO - Recipient of TurboDesel engine.
Josephine '82 300D 390kkm White/Palamino int.
Elizabeth '81 280E, sporting a '79 300D engine.
Lucille '87 W124 300D non-turbo 6 cylinder OM603, Pearl Grey with light grey interior


Various parts cars including 280E, 230C & 300D in various states of disassembly.