Pencil Litter Bin - Midi & Micro Size Micro: 1040mm (H) x 390mm (Dia.) Litter capacity 42 litres. Size Midi: 1200mm (H) x 390mm (Dia.) Litter capacity 52 litres. Polyethylene bodyshell, environmentally friendly, made from recycled plastic. Galvanised steel liner. Lock and key. Optional ground fixing kit for added security.