Suspa C16-04445 17.1" Gas Prop/Strut 55 lbs - Set of Two This listing includes 2 Lift Supports for Multi Purpose Applications. Extended Length from Center Mount to Center Mount is 17.13 in. Suspa supports are Made in the USA, install easily in minutes, often times without special tools required. Displayed shipping rate apply to the contiguous 48 States only. Additional surcharge applies to PUERTO RICO, HAWAII, ALASKA & OTHER US TERRITORIES.. Interchangable with the following OEM Numbers: 4514,4514S10,C1604445,C16-04445