Here are 5 optimized title variations with improved readability and randomness: 1. **4Pcs Universal Joint Shaft Coupler - 4mm x 3.17mm Steering Connector for RC Cars, Crawlers, Boats & DIY Models (Durable & Versatile)** 2. **High-Quality 4mm x 3.17m

Features:

1. Suitable for: direct-a xis motor, and various metal adapters such as model cars, model ships, robots, etc.

2. It can be bent at any angle (rotation angle 45 degrees). The universal joint can change the transmission direction at any angle.

3. A motor shaft is oriented toward the south, and the direction of the rotating shaft can be changed to face the ground through a universal joint.

4. It can isolate or absorb axial vibration and shock, and has large torque and small transmission inertia.

5. The utility model has the advantages of large adjustment angle, convenient installation, wide application range and long service life.

Note: Actual color may be slightly different from the image due to different monitor and light effect.

We confidently assure you'll be satisfied with what you get.However, If  there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come & visit our SHOP.

*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.

*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.