Performance Tool W376B 1-5/16 inch Jumbo Wrench – Durable Chrome Alloy, High-Torque Box End

Built for demanding tasks

The Performance Tool W376B 1-5/16 inch jumbo wrench blends strength with precision. Forged from chrome alloy steel and heat-treated for longevity, this tool is designed to handle high torque and heavy-duty use in busy workshops, automotive bays, and maintenance bays alike.

Its box end features rounded corners that glide over fasteners with reduced risk of slipping, helping you work with steadier control when facing stubborn bolts. The raised panel design adds strength while improving grip, contributing to confident torque transmission as you work through tough assemblies.

Precision and control

The full pattern design and stamped sizing ensure you can identify the correct size quickly, aiding efficient workflows. A satin chrome finish resists corrosion, helping the wrench maintain a clean appearance and reliable performance through daily use.

• Durable construction for long service life in professional settings
• Rounded box-end corners minimize damage to fasteners and reduce slippage
• Raised panel design strengthens the tool while enhancing grip
• Stamped 1-5/16 inch sizing for fast identification
• Satin chrome finish provides corrosion resistance and a smooth feel

Comfort for extended projects

An ergonomic handle is shaped to deliver a secure, comfortable grip, helping to reduce fatigue during lengthy sessions or repetitive tasks. This can make routine maintenance or assembly feel more manageable without promising guaranteed outcomes.

Versatility in the real world

In tight engine bays, crowded workbenches, or spaces with limited access, the jumbo wrench remains effective, offering solid torque transfer thanks to the raised panel profile and a generous, supportive handle.

• Efficient torque delivery for automotive repairs
• Reliable engagement for machinery maintenance
• Ideal for heavy-duty construction tasks where space is a challenge

Durability you can rely on

Designed for daily shop wear, the W376B resists wear in damp environments and during repeated use. The satin chrome finish helps preserve surface integrity, ensuring smooth operation over time.