This stock is from a closed down business. The Veco part number is VQ087 The piston size in the cylinder is 22.2mm. This item fits left or right for the following:

Ford Escort MK4 all engine sizes with ABS 3/86 - 90 excluding RS 1600 Turbo

Ford Orion MK2 all engine sizes with ABS 3/86 - 90