UTG Pro Rubber Scope Eyeshade for 36 40 41.5 43mm Eyepiece Black. 5 43mm Eyepieces are designed to fit scopes with approximately 3" eye relief. ThisRifle Scope accessory was built for comfort accuracy and flexibility. User's can appreciate Leapers UTG Rubber Scope Eyeshades ability to provide eye strain relief by blocking glare enhancing low light and improving focus on targets as well as still being able to increase sighting accuracy. To further protect the eye Leapers UTG's Rubber Scope Eyeshade provides additional cushion on the eye area to protect against recoil. Specifications for UTG Pro Rubber Scope Eyeshade: Manufacturer: UTG Pro Finish: Matte Fabric/Material: Rubber Length: 6.4 in Color: Black Weight: 2.3 oz Features of Leapers UTG Rubber Scope Eyeshade: Made from rubber material with multiple folds and an ergonomic eye cup while providing ample flexibility as comfortable cushion and protection for the eye area against recoil Designed to fit scopes with approximately 3'' eye relief Use with optics to relieve eye strain by blocking glare or enhancing low light and to improve focus on the target by eliminating distractions from peripheral movement Eyeshade design enables quick eye positioning for proper eye relief and optic center alignment to speed up target acquisition and increase sighting accuracy Lockable hoop to secure on scope's eyepiece Package Contents: Leapers UTG Rubber Scope Eyeshade UTG Pro SCP-ES403: Rubber Scope Eyeshade for 36 40 41.5 43mm Eyepiece Black