that would be a size P crochet hook
You should use a size J/10 crochet hook for a project that requires a 6 mm crochet hook.
The recommended size of crochet hook for working with yarn that is 5mm thick is typically a 5mm crochet hook.
A 00 crochet hook is typically around 9.0 millimeters in size.
The recommended size of crochet hook in the US for working with a 3mm yarn is typically a size C or D hook.
You should use a crochet hook that is labeled as 5.00 mm for the project.
For this project, you should use a size 6 yarn crochet hook.
it is best to use an H or I size hook
In UK sizes, a 2mm crochet hook is a 14, it doesn't not have a US size equivalent. Here is a chart with crochet hook conversions from metric to US to UK.
A 5.0mm would be an H-8 hook.
For medium weight yarn, a recommended size of crochet hook is usually between 5.5mm to 6.5mm.
The recommended size of crochet hook for working with medium weight yarn is usually between 5.5mm to 6.5mm.
The recommended yarn weight for a size 25 crochet hook is typically super bulky or jumbo weight yarn.