RE: Engine Extension for Sachs 4.2
Brison makes one about a 1/2 to 3/4 inch longer. It'll fit the Sach's,eagle,Brison,A&M,and Byron 4.2's. I know this ,because i haad to replace the one on my Sach's 4.2 last year,when it snapped in two during a flight!</p>
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Hope this helps you out,</p>
Art</p>