The Reaxyl koekoek is a plastic container with a completely open back. The koekoek can be supplied with a plastic or stainless steel grate. The bottom of the koekoek is partially open so that any rainwater at the front from the wall. The grids are supplied with two supplied stainless steel screws mounted. The size of the possible pipe and the hole through the wall, one can decide yourself. Because the grids of ABS are plastic they can also be easy are glued, there are no screws to see. Bonding is possible with our Reaxyl® Tubefix®. Shortening is also possible. Being mutual the bins adjustable in height, an extension of 280 - 410 mm is therefore possible. It is also possible to install a drain pipe (max. 80 mm) places in the bottom of the koekoek. The Reaxyl® koekoek bins are easy to attach d.m.v. turned sides. A greater depth in the ground gives more flexibility with the air supply. Dimension and air passage: Dimensions: height 43.5 cm x width 19 cm x depth 9.2 cm Air passage plastic grid: 60 cm² Air passage stainless steel grid: 48 cm².