
Center Punches
SATA GL42204 Double Box End Wrench 12 x 14mm
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: Equipped with 12mm and 14mm box ends, offering versatility for different fasteners.
High-Quality Chrome Vanadium Steel: Manufactured from chrome vanadium steel, ensuring excellent durability and resistance to wear.
Corrosion-Resistant Chrome Plating: The chrome finish protects the tool from rust and corrosion, increasing its longevity.
Precision Box End Fit: The box ends are precisely engineered to fit fasteners securely, reducing the risk of slippage during use.
Slim Profile for Accessibility: The slim design allows easy access to tight or hard-to-reach areas, providing greater flexibility in usage.
Comfortable Non-Slip Grip: Designed with an ergonomic handle for a secure and comfortable grip, minimizing hand fatigue.
Lightweight and Strong: The wrench is lightweight for ease of handling without compromising strength and performance.
Laser-Etched Size Markings: Clear, permanent size markings for quick identification, making the wrench easy to use and locate.
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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