The buckle design, non -destructive installation, non -destructive disassembly, decrease or increase the length according to actual needs, stable and firm Use it to use a higher threshold Standard Edition: It can cross the height below 2.8cm High -intensity mesh chassis provides excellent load -bearing performance for the stones more and more obstacle. Complete Kit Included: This package provides you with the essential obstacle crossing threshold bar, crafted to facilitate smooth transitions over thresholds, ensuring uninterrupted cleaning sessions and enhanced navigation around your home. Durability and Longevity: Constructed from robust materials, this accessory withstands daily wear and tear, extending the lifespan of your Roborock vacuum. It's an investment that maintains the efficiency and durability of your cleaning equipment. Enhanced Cleaning Efficiency: Easy to install and maintain, this kit improves your vacuum's debris removal capabilities. By ensuring a smoother crossing over thresholds, it prevents interruptions and maintains consistent cleaning performance throughout your space. Simplified Maintenance: Offering easy replacement of worn-out parts, this kit includes all necessary components to keep your Roborock vacuum operating smoothly. Regular maintenance with these quality parts ensures peak performance and reliability. [Product name] Threshold strip [Applicable models] Universal [Product size]:Standard version of threshold strip 685x95x18mm Colour:As Shown Material:plastic Package Contents: 1 * standard left side piece 1 * standard right side piece 1 * standard extension piece Only 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.