Nest boxes 500 x 300 x 600 x 18 mm

Description

L-block 500 mm wide, base 300 x 300 mm, height 600 mm. Entrance hole 105 mm (other diameters and inspection positions possible).
18 mm meranti plywood. 1.5 mm aluminium corners all around. Aluminium ring around entrance hole and aluminium rim of inspection hatch.