Two size options: Roller blind accessories for 28mm and 32mm roller blind tubes. Replacement roller blind fitting repair kit for 28mm and 32mm diameter tubes. Please measure your existing tube before ordering. Quality material: Roller blind spares are made of high-quality PVC plastic, which is durable, not easily deformed, non-toxic, odorless, and easy to clean. Strong long bead chain: The roller blind chain features smooth beads and durable rope, 3 meters in length, strong and resistant to breaking. Provides smooth operation without jamming, wear-resistant for long-term use. Multiple installation options: The roller blind bracket can be installed using three methods: front fixation, top fixation, or side fixation. Offers flexible installation to suit various mounting needs. Wide application: This replacement accessory kit fits standard crank-operated indoor and outdoor roller blinds. Suitable for use in homes, offices, hotels, and other spaces requiring roller blinds. Package includes: Mounting frame, cover, controller, end plug, bead chain, and necessary screws. A complete repair and installation kit for roller blinds.