When you want to make sure parts stay put, a longer wrench gives you more leverage for a more secure connection.

This hex wrench is double ended with 5mm one end, 6mm on the other.

Handy tool for adjusting seat heights and fastening handlebars.

2.25" x 6"

This wrench fits the following:

Scoot and Scoot XL handlebars, brake lever, brake pads, brake arm

Yedoo TooToo handlebars, brake lever, brake pads, brake arm

Muna balance bike handlebars

ByK Bike handlebars, brake lever, brake pads, brake arms