Description: All aluminum construction lift and jacking pads C5 C6 C7 GS Z ( 97-04 C5, Z06 , Z51, C6-Z06; fits for standard C6 Coupe and Convertible 2005-2012) NOT fits for C6 Z06, ZR1, NOT fits for 2006-2012 Insert to rail slot, rotate, and release. The pads will position while floor jack is positioned Pads must be removed before driving the vehicle Specification: C5 C6 C7 GS Z ( 97-04 C5, Z06 , Z51, C6-Z06; fits for standard C6 Coupe and Convertible 2005-2012) NOT fits for C6 Z06, ZR1, NOT fits for 2006-2012 Size Chart: 50MM/1.97inch Package Includes: 1 Piece Jacking Lift Pad Note: 1. Please allow slightly error due to manual measurement. 2. Due to between different monitors, the picture may not reflect the actual the item. 3 shopping!