"Multi-point locks are available in different lock centre sizes. This measurement is calculated by measuring the centre of the door handle lever to the centre of the euro profile cylinder|The most popular size of lock centre is 92mm and this handle has been developed to fit this size of lock. Please note: This handle will not fit locks with 68mm and 72mm lock centres|Each brand of lock has different fixing hole positions for the handle. The Yale PVCu replacement handle has been developed to offer you a selection of fixing hole positions which cover most brands of lock