Sensei StrapCap Keeper for 72mm, 77mm, 82mm Lens Caps Kensington SP12 holds two horizontal or one

holds two horizontal or one vertical image per side

Check below for 9V connectors

500 lb load capacity

it should be left on at all times to guard against front element damage but also adds the benefit of rendering your images clearer

Rode MiCon 1 Connector for Rode MiCon Microphones (Sennheiser)

Sensei StrapCap Keeper for 72mm, 77mm, 82mm Lens Caps Kensington SP12 holds two horizontal or oneHolds Three Different Sized Lens Caps Accepts Center Pinch & Snap On Styles Provides Quick, Easy Access Works with 2" Wide Neck & Bag Straps Keep track of your lens caps with Sensei's StrapCap Keeper SCK 10 for 72mm, 77mm, 82mm Lens Caps . Fitting up to three different size lens caps, the StrapCap Keeper accepts both center pinch and snap on lens caps. It provides quick, easy access to lens caps as it easily and securely attaches to your neck straps,