Custom designed back plate for OS 40/46 Billet model airplane engine, replaces cover tighter and longer to reduce crank play for a better run and wear reducing.
A set of back plate included:
- 1 back plate
- 4 pc of 4-40 bolts
- 1 gasket
Measurement (mm): 32mm x 32mm x 16mm
Weight: 0.4 oz. (10 g)
Material: 6061 aluminum
Made in USA.
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