SATA GL42304 Deep Offset Double Box End Wrench 12 x 13mm
FREE Returns
Upgrade to Fepy Pro and get up to 10% off all orders.
Delivery by Thursday, 30 Jul
- Double box end wrench design with 2 sizes per wrench
- 70° offset double box ends for 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
Key Features
Delivery by Thursday, 30 Jul

- 100% free subscription
- Easy Registration
Features & Benefits
Deep Offset Design
Allows easy access to fasteners in tight and hard-to-reach areas, improving work efficiency.
Dual-Sized Box Ends
Provides both 12mm and 13mm sizes for versatility and compatibility with various fasteners.
Durable Steel Construction
Made from high-strength steel, ensuring lasting performance and resistance to wear.
Corrosion-Resistant Chrome Finish
The chrome-plated surface protects against rust, enhancing the tool's longevity.
Enhanced Torque Application
The box ends grip securely to reduce slippage and deliver effective torque during use.
Ergonomic Handle Design
The comfortable handle reduces hand fatigue, making it easier to work for longer periods.
Slim Profile
The slim, offset design enables effective use in confined or hard-to-reach spaces.
Laser-Etched Size Markings
The permanent markings make it easy to quickly identify the right size, saving time during work.
Key Specifications
Custom Stock Status
In Stock
Weight
0.11 kg
Brands
Sata
Color
Silver
Size
12 x 13mm
Quantity Unit
PCS
Model No
GL42304
Item Type
Box End Wrench
Material
Chrome Vanadium Alloy Steel
Number of Pieces
1
Country Of Origin
China
Usage
Automotive repair, Mechanical maintenance, Industrial applications, DIY projects
Distributor
Exclusive Distributor
Frequently Asked Questions
What is the SATA GL42304 Deep Offset Double Box End Wrench used for?
It's a dual-size box-end wrench designed to reach fasteners in tight spaces. The 12 mm and 13 mm ends, combined with a 70° offset and off-corner loading, help you access recessed fasteners and apply torque more securely.
Which sizes are on the ends of this wrench?
The wrench has two ends: 12 mm on one end and 13 mm on the other, giving you versatility without swapping tools.
What is the benefit of the deep offset design?
The deep offset helps you reach fasteners that sit deeper or are surrounded by components, improving access and work efficiency in confined areas.
What does off-corner loading mean and why is it useful?
Off-corner loading means the wrench grips the fastener on the corner of the box end, reducing rounding and giving a firmer grip when applying torque.
What material and finish are used for this wrench?
It’s made from high-strength steel and finished with a corrosion-resistant chrome plating to enhance durability and longevity.
Are there any markings to help identify the size quickly?
Yes, the wrench features laser-etched size markings for permanent, easy-to-read size identification.
What are common use cases for this 12 x 13 mm deep offset wrench?
Ideal for automotive, machinery, bike maintenance, and general mechanical work where fasteners are in tight or hard-to-reach spots.
How should I use this wrench to get the best results in tight spaces?
Place the correct size on the fastener, align the wrench, apply steady torque using the offset head to reach recessed bolts, and keep the wrench square to minimize slippage. The dual ends let you switch sizes without changing tools.
How do I care for this tool to maximize its life?
Wipe it clean after use, dry thoroughly, and store in a dry place. Keep the chrome finish protected from moisture and avoid dropping or striking hard surfaces to prevent end deformation.
Is this wrench safe to use and compliant with common tool practices?
Yes, it’s designed for robust use with a secure grip and reduced risk of fastener rounding. Always wear eye protection and use the correct size to avoid slippage or damage.
What value does this dual-size, deep-offset wrench offer compared to a single-size wrench?
The dual-size ends (12 mm and 13 mm) expand your compatibility without needing extra tools, and the deep-offset, slim profile enables access to stubborn fasteners in tight spots while the chrome finish adds durability for longer life.
How does the GL42304 compare to the GL42302 (10 x 11 mm) on Fepy?
GL42304 offers dual ends of 12 mm and 13 mm for larger fasteners with the same 70° offset and off-corner loading as GL42302, which handles 10 mm and 11 mm ends. This makes GL42304 more versatile for larger hardware while maintaining the same reach advantages. See the GL42302 page for the alternative size pairing: https://fepy.com/product/sata-gl42302-deep-offset-double-box-end-wrench-10-11mm
Frequently Asked Questions
It's a dual-size box-end wrench designed to reach fasteners in tight spaces. The 12 mm and 13 mm ends, combined with a 70° offset and off-corner loading, help you access recessed fasteners and apply torque more securely.
The wrench has two ends: 12 mm on one end and 13 mm on the other, giving you versatility without swapping tools.
The deep offset helps you reach fasteners that sit deeper or are surrounded by components, improving access and work efficiency in confined areas.
Off-corner loading means the wrench grips the fastener on the corner of the box end, reducing rounding and giving a firmer grip when applying torque.
It’s made from high-strength steel and finished with a corrosion-resistant chrome plating to enhance durability and longevity.
Yes, the wrench features laser-etched size markings for permanent, easy-to-read size identification.
Ideal for automotive, machinery, bike maintenance, and general mechanical work where fasteners are in tight or hard-to-reach spots.
Place the correct size on the fastener, align the wrench, apply steady torque using the offset head to reach recessed bolts, and keep the wrench square to minimize slippage. The dual ends let you switch sizes without changing tools.
Wipe it clean after use, dry thoroughly, and store in a dry place. Keep the chrome finish protected from moisture and avoid dropping or striking hard surfaces to prevent end deformation.
Yes, it’s designed for robust use with a secure grip and reduced risk of fastener rounding. Always wear eye protection and use the correct size to avoid slippage or damage.
The dual-size ends (12 mm and 13 mm) expand your compatibility without needing extra tools, and the deep-offset, slim profile enables access to stubborn fasteners in tight spots while the chrome finish adds durability for longer life.
GL42304 offers dual ends of 12 mm and 13 mm for larger fasteners with the same 70° offset and off-corner loading as GL42302, which handles 10 mm and 11 mm ends. This makes GL42304 more versatile for larger hardware while maintaining the same reach advantages. See the GL42302 page for the alternative size pairing: https://fepy.com/product/sata-gl42302-deep-offset-double-box-end-wrench-10-11mm
Ratings & Reviews
See what customers are saying
No reviews yet
Be the first to review this product after purchase.
No reviews yet. Reviews appear here once customers review their orders.
No reviews yet
Be the first to review this product after purchase.
No reviews yet. Reviews appear here once customers review their orders.
Similar Products
Why Buy From Fepy
We provide the best shopping experience
Manufacturer Warranty
Official warranty coverage from brand manufacturers
99% Claims resolved
Cash on Delivery
Choose Cash or Card as your payment
AED 100+ Min. order value
Secure Payment
100% secure payment processing
256-bit SSL encryption
Free Delivery
On all orders above AED 100 across UAE
Same Day In Abu Dhabi & Dubai
100% Genuine
Authentic products guaranteed
Authorized Distributor
Free Returns
7-day easy return policy
No questions Asked policy
Years Experience
UAE Stores
Happy Customers
Products
Trusted by Leading Brands
We are authorized distributors for top global brands
Manufacturer Warranty
Official warranty coverage from brand manufacturers
99% Claims resolved
Cash on Delivery
Choose Cash or Card as your payment
AED 100+ Min. order value
Secure Payment
100% secure payment processing
256-bit SSL encryption
Free Delivery
On all orders above AED 200 across UAE
Same Day In Abu Dhabi & Dubai
100% Genuine
Authentic products guaranteed
Authorized Distributor
Free Returns
7-day easy return policy
No questions Asked policy
