Purchased on Amazon. I only used the screwdriver once to replace the trigger on my Dyson vacuum cleaner SV12. I haven't used any of the other parts. If you're having the same problem, feel free to take them. [Contents] ・Trigger switch button x2 ・Dedicated T8 screwdriver x1 ・Special T8 screws x5 ・Phillips head screws x5 ・Pry bar x1 Quoted from the product page below ↓↓ 2-piece set Dyson SV12 SV14 Trigger Improved Reinforced Switch V10 V11 Trigger Switch Replacement Parts Dyson Vacuum Cleaner Switch Button Repair with T8 Torx Screwdriver Set Compatible models: Replacement Dyson SV12 SV14 V10 V11 trigger switch replacement parts for Dyson vacuum cleaners. Compatible with SV14, the screw-fixed battery type of V11, but not compatible with SV15, the button-detachable battery type of V11. V10 V11 trigger improved and reinforced: Trigger replacement for Dyson SV12 SV14 trigger switch, SV12 SV14 V10 V11 vacuum cleaner switch button replacement. 100% compatible with V11 trigger switch. We have redesigned the part of the V10 V11 trigger that is prone to breakage, and optimized it in terms of both cross-section hardness and length. After repeated testing, the button is now stronger, more durable, more resistant to force, and less likely to break. Special T8 screwdriver: The special 25 cm long-handled T8 screwdriver is designed to solve the difficult problem of installing the SV12 SV14 V10 V11 trigger switch on the vacuum cleaner. Unlike the traditional general 13 cm short-handled screwdriver, the long handle has a sufficient installation distance of 25 cm, and the special T8 screwdriver has a strong screw-attracting ability, making it easy to reach any broken position and replace the SV12 SV14 V10 V11 trigger switch. No matter how deep the installation distance is, you can easily complete the repair. In addition, special T8 screws, Phillips head screws, and a pry bar are included, making installation more convenient. Package contents: Trigger switch button x2, special T8 screwdriver x1, special T8 screws x5, Phillips head screws x5, pry bar x1