The catch is different to the Maerz/Stimson's book (page 88 and 89), normal ?
because Deumer used 2 different types, on the EKI book you find the most common type that is the 1st type, in this thread cross showed has the 2nd type that you can find on Deumer standard size EKIs too.
because Deumer used 2 different types, on the EKI book you find the most common type that is the 1st type, in this thread cross showed has the 2nd type that you can find on Deumer standard size EKIs too.
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