UV3XL™ SE Cartridge with pins pre-installed. Compatible with UV3XL™ SE and UV3XL™ Scopes. ALL NEW VERTICAL 3-PIN NOW AVAILABLE - All three pins are .015" Comes with a pin-ring pre-installed and ready for installation in your UV3XL™ SE. Allows you to have individual cartridges pre-setup for all your disciplines of archery; Western Hunting, Whitetail, 3D, Field, Indoor, Outdoor etc…  Your top pin point of impact does not change when you swap your fixed pin cartridges (center pin for adjustable 3-Pin). For example, you could have a 0.019” cartridge setup for close distance white tail and a 0.010” setup for long distance elk hunting and interchange both and hit the same spot. The distance between the pins on the double pin is 0.25". Does not come with a lens installed - must purchase a lens separately if you want one. Accepts lenses with a diameter of 1.750” (41mm)