Seagull RC Model wing servo cover

I have built several Seagull RC scale planes like the Mosquito, Mew Gull, Focke Wulf FW-190 and Zero and many of them use the same method of mounting the servos for flaps and ailerons in the wings. It is a wooden tray of 60mm x 70mm. I mostly use Savox and Hitec servos like the SC-0252MG/SC-0251 and the 635/645 and 322 range of Hitec servos. They are all around 40mm x 19mm in size. The standard servo mounts/covers that come with the kits are not ideal for these servos as they sit too high and th