It's difficult to fill - you get air bubbles in tube. You then lose water as you try to get the air bubbles out. It then reacts too slowly so it's hard to tell if it has equilibrated. But at least it was cheap!
Faithfull FAIDSH1 1inch 25.4mm circular die stock holder
24 Feb, 2021
Good and strong
Quite sturdily made from good quality materials.
Pentel White Permanent Oil Based Paint Marker (Car Bike Tyre Metal) Waterproof