Kinesis A257 Body Pouch JVC Gumy Plus HAFX5 08 oz (59 g) Packaging

08 oz (59 g) Packaging Info Package Weight 3

This is a small device called a reed switch

If you need a bunch of these

That means your arm sits neutrally without twisting

SFE Eagle Library has this part

Kinesis A257 Body Pouch JVC Gumy Plus HAFX5 08 oz (59 g) PackagingHolds a Pro Sized DSLR Kinesis TwinBuckle Attachment System Kinesis Attachment Tab System Closed Cell Foam Construction Water Resistant Nylon Exterior The Kenesis A257 Body Pouch can fit a pro sized DSLR such as a Canon 1D series or Nikon D3 series camera without an attached lens. It surrounds a compatible camera with 1 4" (6mm) of closed cell foam and features two methods to connect it to a belt or another case. The Kinesis TwinBuckle Attachment