V6, V7 SV11, V8 SV10, V10 SV12, V11 SV14, V11 SV15, V11 SV17. Dyson Power Button Trigger Lock For V6 V7 V8 V10 V11 Cordless Handheld Vacuum. Masterpart on - off button trigger squeeze locking device for your Dyson handheld vacuum cleaner main body.
eBay