About a camera hand strap to attach to tripod screw holes.

The Length;

The length depends on your preference.
If you prefer a shorter size than the size on the product page, please enter your desired length in the "Order special instructions" column.

Digital cameras have the Tripod hole in the center of the bottom.
Film cameras have the Tripod hole to one side of the bottom.

FYI...

Jay's preferred length for Digital Leica is
Camera Wrist strap Single Warp: 36 cm
Camera Wrist strap Double Warp: 60 cm

Jay's preferred length for Film Leica is
Camera Wrist strap Single Warp: 30 cm
Camera Wrist strap Double Warp: 55 cm

How to fit for correct position;

Install the fixing screw to the camera first, then attach the strap ring to the screw.
Finally, take the strap without twisting it and attach the ring to the strap holder on the side of the camera.