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These 17 mm long aluminum adapters convert a 4 mm diameter shaft (round and "D" shaft to a 12 mm hex shaft that is compatible with many common hobby RC wheels.
The set includes two adapters.The side of each adapter that mounts to the wheel contains a hole tapped for M4 screws, and the other side of the adapter mounts to a motor shaft with two M3 set screws.
This set includes a pair of adapters, two 8 mm M4 screws, four M3 set screws, and one 1.5 mm Allen wrench for use with the set screws.
Whenever possible, items which are in stock are dispatched the same day, or the next working day.
Large and/or heavy items are dispatched by UPS courier service and these orders must be placed before 15:00hrs (GMT) to ensure same day dispatch.
Small items are normally sent using a Royal Mail service for UK orders, and International Airmail or UPS for overseas orders
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