Durable Extension Wrench Set with 3 Adapters – High Carbon Steel Features: Durable Material: Made from high-strength, wear-resistant high carbon steel, ensuring long-lasting performance. Scalable Design: Extendable and retractable in tight spaces, providing extra movement room for the ratchet wrench during use. Small Swing Range: The ratchet wrench extender offers a small swing range, making operations quicker and more efficient. Versatile 3-Piece Adapter Set: Comes with 3 adapters of varying specifications for precise and reliable size conversions. Easy Operation: The wrench linkage design allows for combination expansion, making it simple to use with strong practicality in various applications. Specifications: Item Type: Extension Wrench Set Material: High Carbon Steel Wrench Length: 39cm (15.4in) Center Hole Distance: 35.5cm (14in) Width: 3.7cm (1.5in) Thickness: 1.8cm (0.7in) Adapter Length: 3.3mm (0.1in) Adapter Shank Diameter: 3/8in to 3/8in 3/8in to 1/2in 3/8in to 1/4in Socket Length: 2.5cm (1in) Socket Outer Diameter: 1.2cm (0.5in) Package Includes: 1 x Offset Extension Wrench 4 x Drive Adapters Perfect for Tight Spaces and Efficient Work!