Qty (2) Gas Charged Lift Supports, Struts, Dampers, 10.00" fully extended 6.75" retracted 45lbs, 10mm ball socket ends This listing includes 2 Lift Supports for Multi Purpose Applications. Extended Length from Center Mount to Center Mount is 10.00 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 1 Year Warranty! Interchangable with the following OEM Numbers: 1015931,10159-31,6915,8322QS,9023ss,ML9945,ML99-45