Plastic entrance reducers
Handy entrance reducer that is easy to open and close.
Length 445 mm, which can be reduced down to 370 mm.
To fit onto most hives. You will need drawing pins or screw to put in place. Snap the end pieces off from the large runner. Screw the 2 end pieces on either side of the entrance on the floor. The runner / entrance reducer can then slide in and out as you require.