The Butler Creek 20030 Flip-Open Eyepiece Scope Cover in Black Polymer, sized 1.33"/33mm (Size 03A), delivers trusted protection for your rifle scope with a custom-fit, watertight and airtight seal designed to guard against moisture, dust, and debris. Butler Creek offers an extensive range of objective and optical scope lens covers across more than 30 sizes, ensuring a precise fit that preserves lens clarity and longevity during rigorous field use. The flip-open design allows rapid access and secure reclosure with a simple thumb flick, making it convenient to deploy in the field or at the range without distraction. Constructed from durable black polymer, this cover combines rugged performance with a streamlined profile that stays out of the way during long-range shooting, tracking, or hunting scenarios. Whether youre protecting lenses from wet conditions, braving harsh weather, or storing gear between sessions, the 20030 certifies to maintain a clean optical surface while reducing the risk of edge chipping or lens contamination. Trust Butler Creek for a reliable, low-profile solution that integrates seamlessly with your scope accessories.