For those who want to feel light on their head.
Just apply lead when you want to make the head heavy.So if you want to light?
The weight of the head cannot be easily changed, so the grip side is weighted to make the head feel lighter (balance down) is a common method.
This is the reason to make it easy to balance down.
Just attach it to the grip end to make the balance down effortlessly, so those who feel heavy heads should try them once.