Tenebraex
Tenebraex manufactures lightweight, durable flip covers for a variety of optics. Made of higher quality material than lesser covers, they also feature the ability to rotate the cover to make installation easier, while also allowing the end user to position the cover wherever desired. Yes, we are scope snobs. No, there is no better scope flip-up cover than Tenebreax. Made in Canada.
This Scope Cover with Adapter Ring (ARD Compatible) Scope Cover is designed to fit the ZCO line of ZC420 4-20x50 optics. This Tenebraex Scope Cover fits the Objective side of the optic.
The official Tenebraex Part number for this product is 50FCR-001BK1, but is also marketed as part 50ZR00-FCR