If you require a custom height, when ordering online you need to select the next standard height panel size up. Please note, there is a surcharge of £4 for custom sizes.
 
To order online:
1. Select the size you require (If custom select the next standard height panel size up)
2. Under 'custom' select yes or no
3. If custom, enter the size you require. If not custom, leave blank.
4. Press add to cart