
Center Punches
SATA GL42214 Double Box End Wrench 8 x 9mm
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: Combines 8mm and 9mm box ends, offering versatility for a wide variety of fasteners.
Chrome Vanadium Steel Construction: Crafted from durable chrome vanadium steel for maximum strength and durability.
Corrosion-Resistant Chrome Finish: The chrome finish protects against rust, ensuring the tool remains in top condition.
Precision Fit Box Ends: Box ends are designed for a precise fit, providing efficient torque and reducing the risk of slippage.
Slim, Compact Profile: Ideal for accessing fasteners in narrow or tight spaces, making it perfect for detailed work.
Ergonomic Non-Slip Handle: Provides a secure, comfortable grip, reducing hand fatigue during prolonged use.
Lightweight Yet Sturdy: Lightweight for ease of use, without compromising strength or reliability.
Laser-Etched Size Markings: Clear, permanent markings for easy identification and quick tool selection.
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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