The Sea Star Solutions U-JOINT 18-2174 is a high-quality universal joint made with the finest quality materials. A universal joint is a connection or coupling linking rigid rods whose axes are inclined to one another that is commonly used in shafts that transfer rotating motion. It comprises two hinges joined by a cross shaft that is close together and aligned at 90 degrees to one another. Key Features: Top-quality Universal joint 100% brand new and constructed from the best products available Includes both straight and 90 degrees grease fitting Heavy-duty Built to perform Compact. Easy to store, carry and install. Provides maximum convenience and comfort Its reliability has been established and tested to guarantee that it meets our quality standards Specifications: Brand: Sea Star Solutions Condition: Brand New SKU: 18-2174 Weight: 1.18 LBS Height: 3.5 inches Length: 3.5 inches Width: 1.5 inches Note: For marine applications Replaces the products 3850812CCC, 47-2174, GLM28030, 75835T1, 3-31833, AP1821, 30999311764, 3099931176, 92-28030, 915717, 9-72405, 914036 Heavy Duty-Includes both straight and 90 degree grease fitting