Butler Creek Multi-Flex Flip-Up Scope Cover #19-20 1.730"-1.775"

The Butler Creek Multi-Flex Flip-Up lens covers offer the incredible lens protection of Butler Creek's standard flip-up covers, but with additional flex in the collars to fit a wider range of scopes. Note: Please see application chart below to help determine the correct size. Fitment: Cover Number 09,09A / 20909- 1.468" to 1.485" ocular bell diameter Cover Number 10,11 / 21011- 1.516" to 1.550" ocular bell diameter Cover Number 13,14 / 21314- 1.570" to 1.605" ocular bell diameter Cover Number 16,17,18 / 21618- 1.660" to 1.700" ocular bell diameter Cover Number 19,20 / 21920- 1.730" to 1.775" ocular bell diameter Features Flexible collar provides tight fit for multiple scope sizes Waterproof and airtight Custom fit for most scopes Silent, "instant action" lids pop open at the touch of a button