Description: 【Widely Used】The window stay bars is very suitable for the installation and use of large vehicles such Rv, RV, yacht, RV, trailer, etc 【Rugged Material】RV Window Support Rod made of high quality aluminum alloy, it has the characteristics of light weight, high toughness, anti-oxidation and long service life 【Practical】With sophisticated manufacturing technology, the 2-piece window regulator rod is reliable and practical to use, a good choice for you 【Size】The maximum length of the RV window regulator strut is about 435mm/17.1in, the compression length is about 310mm/12.2in, high quality Rv Part 【Automatic Jump Function】The support bar has an automatic jump function. When the window is closed, there is a lock on the handle to seal the window to prevent it from springing open Size Chart: 31cm/12.20inch to 43.5cm/17.13inch Package Includes: 2 Support Rods Note: Please allow slightly errors due to manual measurement and different monitors.