The bottom of the Rivian R1T/R1S is fully covered in aerodynamic plastic panels and at each corner of the vehicle there exists frame access points, each covered with round plastic caps, requiring the usage of a jack pad puck to allow any jack or lift pad to contact the frame.Customized design for R1T R1S: ZGAUTO jack pucks are specifically designed to safely and properly lift the Rivian, protecting the chassis, battery, and aerodynamic panels from damage caused by improper vehicle lifting.High Material: Due to the Rivian's approximately 7,000 lb curb weight, a properly specified jack pad puck is necessary. The Rivian jack pad pucks are precision CNC-machined from T6061 billet aluminum for proper load rating and lifelong durability, and are specifically designed for Rivian fit and usage.Install: Simply remove the caps under the chassis and locate the access points, which are specified by Rivian for safe and proper lifting of the vehicle, and insert the jack pads.Package: 4 Pack - 4x Jack Puck, 1x Storage Case, 4x Spare Rubber Ring.Shelf life:Provides 360-Day Refund/Replacement Policy, please feel free to contact us for troubleshooting, a satisfied solution is promised. The bottom of the Rivian R1T/R1S is fully covered in aerodynamic plastic panels and at each corner of the vehicle there exists frame access points, each covered with round plastic caps, requiring the usage of a jack pad puck to allow any jack or lift pad to contact the frame.