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Setting up Your Custom Adapter

A1 – Major diameter of thread.

A2 – Thread pitch 

A3 – Length of threaded section.

C1 – Major diameter of thread.

C2 – Thread pitch 

C3 – Length of threaded section.

E – Inside diameter of surface opposite thread A.

F – Outside diameter of surface opposite thread C.

G – Adapter length.  The distance between the front and rear bearing surfaces.

custom adapter Form

Default diameter is 4mm smaller than the A1 Thread
Default diameter is 4mm larger than the C1 Thread
Default length is A3+ C3 + 1.5mm

They're back with UPGRADES!

The one and only,  S.K. Grimes Spanner Wrench  is back in stock with a few new upgrades! 

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