Specially designed trolley jack adapter with centering post for safer lifting Fitment: FOR Porsche 911 (964, 991,993, 996, 997) FOR Porsche 924S All FOR Porsche 944 1985.5-1991 FOR Porsche 968 All FOR Porsche Boxster 986 All FOR Porsche Cayman Brand:Autoxbert Material: Rubber Size: As The Picture Shown Package includes: 4pcs x Jack Pad Feature: High strength Anti-Slip Black Rubber Prevents scratching of underbody protection / paint Enables safe jacking with universal jacks Oblong top piece slots into jacking point for additional safety Note: Please allow a slight difference due to manual measurement.