
Center Punches
SATA GL42224 Double Box End Wrench 13 x 16mm
About this itemCIVIL SPEC APPROVED
- About this item• Double box end wrench design with 2 sizes per wrench• 40° offset double box end design provides better access to recessed fasteners• Off-corner loading design on box ends provide better grip and reduces fastener rounding• Sleek head design enables access to tight spots where a ratchet will not fit BS EN COMPLIANT
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Uses & Advantages
Primary Uses
- For the structural repair of concrete elements where high compressive strength and low permeability are required.
- Suitable for columns, beams, piers, and heavy industrial slabs.
Key Advantages
- High compressive strength (> 70 N/mm² at 28 days
- Shrinkage compensated
- Low permeability provides high resistance to carbonation and chloride ingress
- Pre-bagged unit eliminates site batching errors
FEATURES & BENEFITS
Key Advantage
High compressive strength (> 70 N/mm² at 28 days
Key Advantage
Shrinkage compensated
Key Advantage
Low permeability provides high resistance to carbonation and chloride ingress
Key Advantage
Pre-bagged unit eliminates site batching errors
Dual-Sized Box Ends: The 13mm and 16mm box ends offer versatility, allowing you to handle multiple fasteners without switching tools.
High-Quality Steel Construction: Built from durable steel for added strength, ensuring long-lasting performance even in tough conditions.
Chrome-Plated Finish: The corrosion-resistant chrome finish enhances durability and protects the wrench from rust and wear.
Optimized Torque Application: The box end design ensures a secure grip, reducing slippage and improving torque delivery for more efficient work.
Compact and Slim Design: The slim profile allows easy access to fasteners in tight and confined spaces, increasing versatility.
Ergonomic Non-Slip Handle: Designed for comfort, the non-slip handle reduces hand fatigue during extended use.
Lightweight and Strong: This lightweight tool offers great maneuverability while maintaining strength for demanding tasks.
Laser-Etched Size Markings: Clear, easy-to-read size markings help save time by quickly identifying the right wrench.
Key Specifications
Storage & Handling Guidelines
- Store in original unopened sealed container in cool, dry indoor conditions.
- Keep away from direct sunlight, rain, frost, and high humidity environment.
- Shelf life is 12 months when stored properly between +5°C and +35°C.
- Reseal opened containers immediately after use to prevent moisture contamination.

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