Lens Caps for Canon 300mm f/2.8 & 500mm f/4

[tijuana taxi]

Thought this might be of interest to anyone using the larger lenses that don't come with a normal lens cap
https://classickitchensandmore.com/advanced_search_result.html?main_page=advanced_search_result&search_in_description=1&zenid=5d8f97e8dbac84c666f403f55c10f8d3&keyword=canon