Sensei 43-37mm Step-Down Ring Peerless-AV ACCVCS-NEW this simple board holds a

this simple board holds a 20mm coin cell battery (such as a CR2032) and gives you four connection points (two positive and two negative) for sewing into your project

the integrated USB Type-C cable can charge your system with the help of an optional USB-C charger

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Bottom Hinge for Quick Access to Gear

Sensei 43-37mm Step-Down Ring Peerless-AV ACCVCS-NEW this simple board holds aUse 37mm Filters on 43mm Lens Metal Construction Black Anodized Finish The Sensei 43 37mm Step Down Ring is a step down ring permitting the use of 37mm threaded filters on a 43mm threaded lens. This black anodized metal ring provides a durable solution for using one size of filters with various sized lenses. UPC: 847628537903 Size 43 37 mm Material Aluminum alloy Packaging Info Package Weight 0. 05 lb Box Dimensions (LxWxH) 1. 8 x 1. 8 x 0. 2" All