This is one of the First Grips that allow you to adjust how far your needle comes out without having to unclamp your grip. With a simple twist you can bring your needle farther out or closer in. With our Patent Pending design, this grip is only made with the best aircraft aluminum. Besides being light weight and durable. This Grip allows you to extend your grip 4mm. Each twist increase your needle length by 1/10thmm. Available in 2 Colors: Orange and Black