The switch is made by Intermotor (they no longer make it) and has a Manufacturer Part Number of 54650. It is a Classic Part that is perfect for those who are looking to restore their vehicle to its original state. The switch is designed to be replace the Gearbox Reversing Light Switch and is a perfect fit for the mentioned models. This item is a must-have for any Ford Escort Mk2 enthusiast and is a great addition to any collection

.see picture 3 the brass switch on the left is for a mk1 escort  and is smaller and finer on the thread

the silver one on the right is ford mk2 escort they are not interchangeable

this switch does not come up for sale used very often so a new one is rare