[When to Change] The cyclone baffle bin runner helps support the dust bucket components. If you experience difficulty opening the dust bin lid via the slide rail during garbage removal, causing the bin to fall off, inspect the triangular part of the support plate on the cyclone separator. If it is missing or damaged, replace it with a new bin runner for proper operation. [Easy to Replace] The bin runner comes with disassembly tools, making it easier to remove and install the bin runner. Follow the installation video for guidancethe entire process takes only a few minutes. Be sure to keep your screws secure to prevent loss, as they are a special size. Replacement screws may be available in our store if needed. Upgraded and Stronger Design Features an exclusive widened stress point and an enlarged release bin switch handle design, making it easier to release the dustbin and empty debris, reducing effort. Matches the opening handle perfectly. The updated opening handle is compatible with the switch lever. This version has been improved with a wider, more ergonomic design, allowing better grip and force application while helping to prevent finger discomfort from repeated use. Perfect Compatibility This dustbox red lever repair kit is a direct replacement for the trigger opening switch button on V10, SV12, V11, SV14, V12, V15, and Gen5 models. Color: Gray + Red Material: Plastic Package Contents: 1 x Bin Runner 1 x Dust Bin Trigger Switch Note: Light reflection and different display screens may cause slight color variations between the image and the actual item. Measurement allowance is +/- 1-3 cm. Only the items listed above are included.