This Is A Short Propeller Adapter Nut from Dave Brown Products.|
Plain black, CNC machined steel construction.
Use with 2-1/2" spinners and under.
This prop adapter kit tightens the backplate and propeller onto the
engine, then using a single bolt-on design, holds and centers
each spinner perfectly on its baseplate.
Will fit the following engines:
OS Max .25-.60, SuperTigre .25-.60, Fox .19-.50,
Enya .25-.53, K&B .19-.65, OPS .40-.60, Webra .28-.80
(1) Propeller Adapter Nut
(1) Propeller Washer
Spinner Cone & Bolt
Crankshaft Thread Size: 1/4-28
Spinner End Thread Size: 10-32
Nut Length: 0.875"
Although it will depend on the thickness of your prop and the
spinner size, as a general rule, always use the longest adapter