You expect a lot from your vehicle, and Spicer Life Series (SPL) universal joints deliver. SPL universal joints consistently outperform competitors, so you can hit the road or trail with confidence. Check out the difference that SPL universal joints can make in your vehicle, and make sure you are getting the longer life, increased bearing capacity and lower maintenance costs that Spicer Life Series (SPL) can provide. PRODUCT SPECIFICATIONS Greaseable: Yes Type: OSR Style Bearing Cap Diameter (1): 1.375 Bearing Cap Diameter (2): 1.375 SR (1) Bearing Cap to Bearing (OSR): 4.964 SR (2) Bearing Cap to Bearing Cap (OSR): 4.964 Bearing Cap Type: Round Snap Ring Type: External Snap Ring Included: Yes Material: Steel Mounting Hardware Included: No Grease Zerk Included: Not Required Hardware Included: No Length A (in): 4.964 Length B (in): 4.964 Length A (mm): 126.0856 Length B (mm): 126.0856 Bearing Cap Type A: OSR Bearing Cap Type B: OSR Bearing Cap Diameter A (mm): 34.9 Bearing Cap Diameter B (mm): 34.9