Original GOK key
The key has a hole, so you can use it as a key pendant to keep it always at hand, or you can attach it to a string near the cylinder.
A key for screwing and unscrewing the gas cylinder reducer.
Made of very light and solid plastic.
Dimensions:
9.6cm length × 4.7cm width × 0.8cm thickness.
Material: 100% polyamide PA
Color: blue