The UDS SPL55-4X U-Joint, part of the 1480WJ / SPL 55 series, is a premium, greasable universal joint designed for superior performance. Featuring a 1.375″ cap size and 3.000″ lock up, it boasts a synthetic thrust washer to minimize friction and prevent heat damage. Its multi-lip seal ensures grease retention and keeps contaminants out, making it suitable for diverse environments. Weighing 2.45 lbs, this u-joint is engineered for optimal friction reduction and temperature resistance.