Qty (2) StrongArm 6629 Front Hood Lift Supports Struts Shocks Springs This listing includes 2 Lift Supports For the Hood. Extended Length from Center Mount to Center Mount is 21.18 in. Strong Arm supports use standards of high quality you can trust and use with confidence, they install easily in minutes, often times without special tools required. Includes a Limited Lifetime Warranty! Interchangable with the following OEM Numbers: 14173,4238RR,6629,7L6823359A,7L6823359B,8196067