Liftgate Tailgate Hatch Lift Supports Support Strut Spring for Cadillac Escalade Chevrolet Suburban Tahoe GMC Yukon Denali XL Actual Compressed Length 15.69" / Actual Extended Length 24.69" OE quality design ensures easy installation and precise operation No special installation tools required Individually tested for performance and reliability Patented Multi-Lobe Seal makes gas springs more tolerant to vibration and temperature extremes