Fast flip open design custom fit for most scopes. Kindly refer the PDF in the Product details section for better understanding. Also refer to the Video to know on how to measure a scope's lens
Water-tight custom-fit friction mounts anchors them to your scope, air-tight semi-O-ring keeps out dust and moisture
Truly ambidextrous silent spring hinges won't spook game
Instant action lids pop open at the touch of a thumb
Performs from- 40 to 120 Degrees F and weighs less than an ounce
When measuring your scope, it is critical to measure the outside diameter of the scope bell
See Scope Cover Guide for proper fit with your scope under product description.
Refer tertiary image for size chart and product details for sizing guide