
Center Punches
SATA GL42225 Double Box End Wrench 27 x 30mm
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 27mm and 30mm box ends provide flexibility, making it easy to work with different fasteners.
Durable Steel Construction: Crafted from high-strength steel, the wrench ensures long-term reliability even under heavy usage.
Corrosion-Resistant Chrome Finish: The chrome coating protects against rust, extending the tool’s lifespan and maintaining its performance.
Enhanced Torque Application: The box end design offers a secure, snug fit to reduce slippage, delivering more efficient torque.
Compact and Slim Profile: The slim body allows easy access to fasteners in tight, hard-to-reach spaces.
Ergonomic, Non-Slip Grip: Designed with an ergonomic handle to reduce hand strain, ensuring a secure grip during extended use.
Lightweight Yet Sturdy: Offers a lightweight feel for comfort without compromising on strength for demanding tasks.
Clear Size Markings: Laser-etched size markings help you quickly identify the right size wrench, saving valuable time.
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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