Rheostat Fiber Rings allows the user toadjust Glow Pin brightnessfor individual target presentations. Rheostat Fiber Rings can also be used without a Glow Pin use adrilled lens and fiber, eliminates the distraction of seeing the Glow Pin! Turn the cover toexpose more fiber to increase pin brightness, cover up more fiber to reduce pin brightness! Rheostat Fiber Ring comes withgreenfiber installed, but also includesredandbluefiber. Available in.010, .020and.030.

Features:Allows the user toadjust Glow Pin brightnessfor individual target presentations;Rheostat Fiber Rings can also be used without a Glow Pin;Turn the cover toexpose more fiber to increase pin brightness, cover up more fiber to reduce pin brightness;Comes withgreenfiber installed, but also includesredandbluefiber