Tyre Rubberâ ¢ Hanging Portable Manger in Black. The Tyre Rubberâ ¢ Hanging Portable Manger is a heavy duty portable manager that can easily be hooked over a stable door, a fence rail or a gate. Tyre Rubberâ ¢ is made from recycled tyre rubber offcuts and has been designed for the harsh agricultural and farm environments. Tyre Rubberâ ¢ products offer exceptional strength and dependability and will withstand the extremes of harsh frost, sunlight, farmyard acids and chemicals. Capacity: 15 Litre. Dimensions: 33cm x 23cm.