HUK 7 Pin Tubular Lock Pick comes with 3 different sizes: 7.0mm, 7.5mm and 7.8mm, which is same as the GOSO 7 Pin tubular lock pick. The most common size being the 7.8mm. It's an excellent set of tubular picks at a reasonable price & comes in a plastic case for safe keeping.
If you’re new to unlock a tubular lock pick, please take a review of this guide.
Here’s a customer review video of this superb tubular lock pick set.