I highly recommend getting the kuro toga pipe slide. The pipe slides up to protect the lead as you're writing, but you still get the clutch mechanism that rota

I highly recommend getting the kuro toga pipe slide. The pipe slides up to protect the lead as you're writing, but you still get the clutch mechanism that rotates the lead. They're available on amazon for not a huge amount of money: https://www.amazon.com/s?k=pipe+slide+kuro+toga https://www.amazon.com/s?k=pipe+slide+kuro+toga (no affiliate link)