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4mm Stroke Wheel for Spektra Halo Rotary Tattoo Machines by FK Irons
This stroke wheel is compatible with Spektra Halo rotary tattoo machines. It installs easily onto the Spektra Halo 2 slip-on stroke wheel MotorBolt, which is also compatible with Halo 1 models. This stroke wheel has a 4mm stroke length. The stroke wheel is priced per one and comes ready to install with a bearing and screw; changing stroke wheels will adjust the needle displacement.
The following webchart is a quick reference guide for standard body jewelry measurements and how to measure basic body jewelry. Please print this webchart to help measure your body jewelry accurately.
Visit our PainfulPleasures Infocenter for additional body jewelry information. There, you will find detailed articles on standard body jewelry sizes, how to measure body jewelry, basic body jewelry, and more.
Ensure compatibility between standard (non-custom) PainfulPleasures body jewelry parts using the tables below. More information on threading, including custom thread patterns, can be found in our Threading Infocenter article.
Internally threaded jewelry has a threaded post on the top and/or end, which is then inserted into a threaded hole in the barbell shaft.
Internal Thread Pattern
0.8mm or 0.9mm
Externally threaded jewelry has a threaded post on the barbell shaft, which is then inserted into a threaded hole in the top and/or end.
14g, 12g, 10g
External Thread Pattern
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