Professional 21-piece Socket Adapter Set

A complete set of high-quality socket adapters and extensions for professional mechanics and DIYers. Made from premium CR-V and CR-MO steel for maximum durability and performance.

Key Features:

• COMPLETE 21-PIECE SET: Includes 11 extensions, 3 universal joints, 4 reducers and 3 impact couplings
• INDUSTRIAL STRENGTH: Made from premium CR-V & CR-MO steel for maximum durability and high torque
• IMPACT-RATED: Fully compatible with impact drivers and power tools for the toughest jobs
• SAFE & QUICK CHANGE: Spring-loaded detent balls and quick-release couplings for a firm grip and fast changes
• UNIVERSAL COMPATIBILITY: Works with all standard 1/4", 3/8" and 1/2" tools and sockets from all brands
• PROFESSIONAL STORAGE: Laser engraved sizes and custom foam tray for easy organization

Product description:

1. Comprehensive All-in-One Set

This 21-piece master set is the ultimate solution for your socket adapter needs:

• 11 Extension Bars: Complete range of lengths (25mm to 150mm) and drive sizes (1/4", 3/8", 1/2")
• 3 Universal joints (1/4", 3/8", 1/2"): For accessing fasteners at difficult angles
• 4 Drive Size Reducer: Seamlessly connect tools and sockets of different drive sizes
• 3 Impact-Rated Couplings (1/4", 3/8", 1/2"): Quickly connect extensions or convert your drill

2. Premium Heavy Duty Construction

Built to withstand the highest torque and toughest jobs:

• High-Quality Materials: Extension rods and adapters are forged from heat-treated Chrome-Vanadium (CR-V) steel. The universal joints and impact couplings are made from even tougher Chrome-Molybdenum (CR-MO) steel
• Corrosion resistance: Durable black manganese phosphate coating protects against rust and wear

3. Safe & Efficient Operation

• Secure Locking: Spring-loaded detent balls and beveled edges ensure a firm, reliable connection
• Quick-release couplings: Impact-rated couplings allow for quick one-handed bit changes
• Universal Tool Compatibility: Adapter ends with standard impact holes, compatible with all popular power tools

4. Professional Storage

• Laser Engraved Markings: Each part has clear, permanent size engravings
• Custom Storage Case: Organized in durable XPE foam tray that keeps tools in place

Specifications:

• Material: Chrome-Vanadium & Chrome-Molybdenum Steel
• Finish: Black Phosphate Coating
• Number of Parts: 21
• Drive sizes: 1/4", 3/8", 1/2"
• Weight: 1,218 kg