A Peak Design style clip to fix at right angles to a strap. I use this attached to my rucksack compression straps to hold the top of a tripod close to the bag. It stops it flapping around and hitting people. The standard PD buttons are a good fit in this print.

Prusa

i3 MK2.5

Doesn't Matter

No

low

10%

Designed to be a simple print. Print standing upright. No supports required. I printed these on my rickety old Prusa self build.