I have just found my M21A head fits on my S21A body, I don’t think it’s a water tight fit but the threads are code enough that it’s not coursing damage.
Same with S12.
M21A head and S12 body (and vice versa) fits perfectly.
I have just found my M21A head fits on my S21A body, I don’t think it’s a water tight fit but the threads are code enough that it’s not coursing damage.
Same with S12.
M21A head and S12 body (and vice versa) fits perfectly.