8 Ways Beehive Escape is made of lightweight and durable plastic, it is great for beekeeping. This product is a great addition to any keeper’s kit of supplies. Thie plastic bee portal tool helps to clear bees from a box of honey with minimal stress to the beekeeper and the bees when it comes time to collect the honey. 26mm diameter with fixing and sensory holes. It requires pinning into a 50mm deep chamber board. This is simply 4 laths of timber 50mm wide tacked to a sheet of 6mm plywood. Cut a 75mm diameter hole central in the board and put the escape inside the chamber with the central void of the escape over the hole cut in the plywood.