This design was remixed from Nor;s Clipping stick model, But adapted to fit an amazon basics Monopod extendable stick. Wire gate manually folded to suit many different quickdraws. Saved me £40 over buying one from the shops...

https://www.amazon.co.uk/gp/product/B00FAYL1YU/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1

EDIT: STEP files now added also, 1 is original design 2 has increased carabiner hole diameter for better rotation of carabiner when hanging