Product Details Inner Joint Type: Male Outer Joint Type: Conventional Compressed Length: 30.63 Is Axle Nut Included: Yes Boot Color: Black Axle Nut Type: Hex Axle Nut Thread Size: M221.5 Axle Nut Socket Size: 32 Axle Nut Length: 20 Number of Internal Splines: 23 Number of External Splines: 26 Prop 65 – Short Label: Warning: Cancer and Reproductive Harm – www.p65warnings.ca.gov Prop 65 Yes/No: Yes California Proposition 65: Yes UPC: Does Not Apply Part Type: CV Axle Assembly Manufacturer Part Number: LSTE220906001881 MPN: LSTE220906001881 Kit Includes: 2 Rear Left Rear Right CV Axle Assembly Category: CV & Parts Placement on Vehicle: Rear Left Rear Right Location: Rear left Rear right