
Built to Withstand Torque, Designed to Protect Wheels
Introducing the CTA 4250 4-Piece Lug Socket Set with Carbon Fiber Sleeves
When it comes to wheel service, whether you're a professional tech or a serious DIYer, you want two things: don’t damage the wheels, and don’t snap a socket mid-job. The CTA 4250 Lug Socket Set is engineered to deliver exactly that—performance you can trust with finish-safe protection built in.
More Socket. More Strength. Still Fits Tight Spaces.
Unlike traditional thin-wall sockets that risk cracking under pressure, the CTA 4250 features a slightly thicker wall—just 5% more—that results in over twice the durability. That subtle design change makes a major difference: reduced cracking at the hex, longer lifespan, and dependable performance under high-torque impact tools.
Innovative Carbon Fiber Sleeves Built to Protect
Each socket in the set is equipped with a removable, ultra-thin 3K carbon fiber sleeve, designed to protect expensive wheel finishes and lug bores during service. The sleeves are engineered to be slim enough not to interfere with access or fit, while tough enough to shield delicate surfaces from scuffs or scratches.

Designed for Real-World Use
The 4250 sockets also feature a finger-width divot along the side—small in design, big in impact. It gives users a better grip for quick installation and removal, especially when working in tight or awkward spaces where traditional sockets can slip or stick.
What’s in the Kit
Each socket is color-coded for fast ID and comes packed in a compact blow-mold case, ideal for any toolbox or mobile setup.
Includes:
Technical Specifications
Drive Size: ½-inch square
Socket Length: 85mm (3.35 in.)
Material: SCM440 (Cr-Mo) with 3K Carbon Fiber Sleeve
Hardness: HRC 46° ±2°
Case: Compact blow-mold for organized storage and transport