Replacement Lens Caps – Maven Outdoor Equipment Company
37-82mm For Canon Nikon Sony+String Center Pinch Snap-On Front Lens Cap Covers | eBay
Amazon.com : 77mm Lens Cap Center-Pinch, Extra Strong Springs, Made from 100% Recycled Plastic : Electronics
Amazon.com : Front Body Cap and Rear Lens Cap Cover for Canon EOS EF/EF-S Lens for Rebel T7 T6 T5 T8i T7i T6i SL3 SL2 T6S,5D Mark IV/III/II, 6D Mark II/I, EOS