This is a Vortech 2" Aluminum Two-Blade Spinner from Dave Brown.|
Light-Weight Aluminum Construction
Polished Aluminum Color
Includes Four Plastic Backplate Bushings, So The Backplate Will Fit
Securely Around Any Ordinary Crankshaft
Designed for Two-Bladed Props
One Two-Blade Aluminum Spinner and Backplate
One 5x12mm Cap Screw
Four Plastic Backplate Adapter Bushings
Vortech Adapter Nut (see COMMENTS)
4mm Allen Wrench (for the cap screw)
To Match the Adapter to the Engine, the Modeler Must Use:
1/4-28 DAVQ8428: for OS .25-.60, Supertigre .25-.60, Fox .19-.50,
Enya .25-.53, K&B .19-.65, OPS .40-.60
5/16-24 DAVQ8524: for OS .61-.90, Supertigre .61-.90, Fox .60-1.2
7x1.0mm DAVQ8710: for Enya .35-.60, .60-1.2 Four Strokes
(Non R Engines)
8x1.0mm DAVQ8810: for YS .90-1.2 4-Stroke, Enya 1.2R 4-Stroke,
OPS Super .60 and .61 5-Port
8x1.25mm DAVQ8812: for All YS 2-Stroke
The Stock Numbers Above Are For the Short Adapters.
The Long Adapter is Only Required on Spinners Larger than 2-1/2".
It is best to use the Longest Adapter Nut that Will Fit.