Viper Archery Products Sidewinder Sight Black. aperture and 24? fiber-optic strand. Features Delrin bushings for ultra-smooth adjustment all stainless steel hardware and micro-adjustable elevation. Various pins sizes available. Specifications for Viper Archery Products Sidewinder Sight: Manufacturer: Viper Archery Products Color: Black Hand: Right Features of Viper Archery Products Sidewinder Sight: Single competition style up-pin 2nd Axis Adjustment Micro-adjustable elevation All stainless steel hardware Package Contents: Viper Archery Products Sidewinder Sight Viper Archery Products SW-15G: Sidewinder Sight Black