Double Offset Long Pattern Chrome Box Wrench - 1-5/16" x 1-1/2"W - Martin Tools

The Martin Tools 8040A Double Offset Long Pattern Chrome Box Wrench is an essential tool for professional technicians and mechanics tackling demanding fasteners on heavy vehicles and industrial machinery. Its innovative double offset design and extended length provide superior leverage and access, making it ideal for efficient torque application in obstructed or deeply recessed areas. This professional-grade wrench is built to withstand the rigors of daily heavy-duty service environments.

Key Features

• Enhanced Access with Double Offset: The 45° offset on both the 1-5/16" and 1-1/2" box ends offers critical knuckle and obstruction clearance, allowing direct access to deeply recessed or partially hidden fasteners.
• Extended Leverage for High Torque: With an overall length of 20.69 inches, this long pattern wrench provides substantial mechanical advantage, enabling significant torque application without the need for additional extensions.
• Secure 12-Point Box Ends: Both 1-5/16" and 1-1/2" 12-point openings deliver a firm, non-slip grip on hex fasteners, minimizing the risk of rounding and simplifying indexing in confined spaces.
• Professional-Grade Construction: Crafted from drop-forged American alloy steel and precision heat-treated, this wrench is engineered for superior strength and enduring daily use in demanding heavy-duty service environments.
• Corrosion-Resistant Chrome Finish: A durable chrome plating provides robust protection against rust, corrosion, and common shop chemicals, ensuring long-term performance and ease of cleaning.

Applications

This double offset box wrench is a crucial tool for maintenance and repair tasks across heavy-duty automotive, fleet, and industrial equipment. It is particularly effective on suspension, steering, driveline, and chassis fasteners commonly found on 3/4-ton and larger pickups, medium-duty, and Class 8 trucks, as well as buses and commercial equipment. Additionally, it proves invaluable in plant maintenance, agricultural settings, and various industrial applications where large fasteners demand extended reach and controlled leverage.

Specifications

• Sizes: 1-5/16" x 1-1/2", 12-point box ends
• Style: Double offset, long pattern
• Overall Length: 20.690"
• Weight: 2.60 lb
• Material: Drop-forged American alloy steel
• Finish: Chrome plated
• Origin: Made in U.S.A.