You are looking at a NEW Accelerator Bracket + Return Spring to suit: HQ 253 Includes bracket + spring + nut / washer These suit the HQ 253 series - Not 308, they use a different bracket. we don't have a 308 one available. Thanks for looking and don't forget to check out all of our Restoration Essentials in our store. Your parcel will have a unique tracking number which will be sent to you via email on dispatch so you can keep an eye on your delivery.