The Butler Creek Element Scope Caps are a highly durable and versatile solution for protecting your rifle optic. Designed to fit a wide range of scope objective lens sizes from 45-50mm, these caps create a watertight, airtight seal to shield your lens from the elements. Featuring a multi-flex sleeve, the Element Scope Caps can open to 180 or 270 degrees, allowing you to quickly access your optic while maintaining protection. The included printable dope disk provides essential wind and elevation information right at your fingertips, helping you make accurate shots in the most challenging conditions. Fits scope objective lenses from 1.73-1.97 inches (45-50mm) 180 and 270 degree lip open positions for easy access Interchangeable disk inserts to adapt to changing environments Stainless steel hardware and strong polymer construction for durability Multi-fit design to accommodate 95% of scopes on the market Whether you're an avid hunter, competitive shooter, or tactical operator, the Butler Creek Element Scope Caps offer reliable protection and essential features to keep your rifle optic performing at its best.