Usage Tips:and .Made of materials for maximum durability and reliability.Easy to install, no complicated tools required, easy to use.Professional workmanship, exquisite , novel and unique styleProduct name:Tension SlidePart number:346859-4Fitment:for UC3541A UC3041A UC4041ANote:Installation guide not included, we strongly recommend you professional installation.Please check as much as possible to make sure the item is what you need.Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use.Colour:BlackMaterial:MetalPackage Contents:2 * Tension SlideOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.