Product DescriptionProtect your optic with the trusted Butler Creek Flip-Open Eyepiece Scope Cover. Custom-fit for a precise seal, this Size 05 eyepiece cover fits scopes with a 1.43 in (36.40 mm) outside diameter. Its airtight O-ring and watertight design keep out dust and moisture, while the silent spring hinge and ergonomic non-slip button deliver one-touch, flip-open access without spooking game. Rugged polymer construction stays light-less than an ounce-and performs in extreme conditions tested down to -40AdegF.Product HighlightsFlip-open design with ergonomic, non-slip one-touch button for fast, silent accessAirtight O-ring and watertight seal to keep out dust, dirt, and moistureWeatherproof performance with silent spring hinge and ambidextrous useLightweight polymer construction; weighs less than an ouncePrecise Size 05 fit for 1.43 in (36.40 mm) OD eyepieceSpecsProduct Type: Eyepiece scope coverCompatibility: Fits 1.43 in (36.40 mm) outside diameter eyepiece (Size 05)Material: PolymerColor: BlackMechanism: Flip-open with silent spring hinge; ergonomic non-slip buttonSeal: Airtight O-ring; watertightWeight: Less than 1 ozTemperature Performance: Tested to -40AdegFUPC: 051525200505Manufacturer Part Number: 20050Brand Name: Butler CreekDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.