Spare buckle.
Installing this spare buckle is super easy: just use a screwdriver to loosen the pin to allow access, then put the pin back and tighten.
- Suits 20 mm wide straps
![Sea To Summit](https://scandinavianoutdoor.imgix.net/dynamic/manufacturers/Screenshot_2022-03-21_at_12-09-24_Air_Sprung_Cell_Mats_Archives_-_Sea_to_Summit.png?w=170&h=170&auto=compress,format)
Installing this spare buckle is super easy: just use a screwdriver to loosen the pin to allow access, then put the pin back and tighten.