
Center Punches
SATA GL42219 Double Box End Wrench 16 x 18mm
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-Box End Design: Provides 16mm and 18mm sizes for versatility in handling various fasteners.
Durable Steel Construction: Made with high-quality steel for superior strength and long-lasting durability.
Corrosion-Resistant Chrome Finish: Resists rust and corrosion, ensuring a longer tool lifespan.
Precise Box End Fit: Designed for a tight fit, reducing slippage and enhancing torque application.
Compact Profile: Ideal for use in confined spaces where traditional wrenches can't reach.
Ergonomic Non-Slip Handle: Provides a secure, comfortable grip to reduce hand fatigue.
Lightweight and Strong: Offers easy handling without compromising strength.
Laser-Etched Size Markings: For quick identification, saving time and improving efficiency.
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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