Unior Tools | Y Hex Wrench 4mm / 5mm / 6mm

The three sizes you’ll use every ride.

A compact and ergonomic 3-way hex wrench designed for fast, efficient adjustments on the most commonly used bolt sizes.

Built for everyday use, this Y-wrench combines comfort and durability with a simple, effective design. Compared to standard L-keys or multitools, it provides better leverage and quicker access—making it ideal for both workshop use and on-the-go adjustments.

Key Features

• Essential 3-Way Setup
Includes 4mm, 5mm, and 6mm hex sizes—covering most bike adjustments.

• Ergonomic Injected Handle
Plastic-injected grip offers comfort and control during extended use.

• Efficient & Compact Design
Quick access to all three sizes without switching tools.

• Durable Construction
High-quality materials ensure long-term reliability.

Technical Specifications

• Category
Hex Tool

• Discipline
Road / Gravel / MTB

• Compatibility
Hex bolts (4mm / 5mm / 6mm)

• Construction / Material
Hardened steel bits with injected composite handle

Model Codes

• (624909)

Compatible with standard hex fittings found on bicycle components.