EZARC 21Pcs Impact Socket Adapter Set | CR-MO Swivel Joints, CR-V Reducers & Couplers | 1/4in 3/8in 1/2in Drives

Versatile, high-torque ready tool set for pros and DIYers

The EZARC 21PCS Impact Socket Adapter Set is a compact, torque-ready collection designed to adapt quickly to a variety of fasteners. Its sleek black manganese phosphate finish delivers a durable, corrosion-resistant profile, while a sturdy XPE foam tray keeps the kit organized and ready to grab. The result is a practical, tactile kit that supports smooth, confident work in many scenarios.

What you get

• 11 hex shank socket adapters with a broad range of extension lengths: 1/4" drive versions in 25mm, 30mm, 50mm, 65mm, and 150mm; 3/8" drive versions in 50mm, 65mm, 150mm; 1/2" drive versions in 50mm, 72mm, and 150mm.
• 3 universal joints for angled reach in tight spaces.
• 4 reducers to convert between drive sizes, expanding compatibility across tools.
• 3 impact couplers for secure, impact-resistant changes under load.

Durability you can rely on

Extensions and adapters are crafted from heat-treated CR-V steel, while the swivel joints and impact couplers use CR-MO steel. This combination delivers strength under high torque and frequent tool changes, making the set ready for demanding tasks.

The black manganese phosphate finish adds corrosion resistance, helping your tools stay ready through long job cycles or challenging environments.

Secure, fast, and flexible

• Three CR-MO impact couplers feature quick-release for fast, tool-free changes.
• Chamfered edges and spring-loaded detent balls ensure a snug socket connection that resists dropping during operation.
• Adapter ends include impact holes to ensure compatibility with power tools.

Versatility in action

• Extension bits reach into tight spaces that standard sockets can’t access.
• Swivel joints provide angled access for stubborn fasteners.
• Cross-drive adapters enable use across different drive sizes with a single set.
• Impact couplers convert drills into bolt installation or removal tools when needed.

Organization at a glance

Laser-etched size markings speed up selection, and the entire collection nests neatly in a rugged XPE foam tray that fits in a toolbox or cabinet, cutting downtime and keeping the workspace tidy.