These extra strong haylage nets are made from soft nylon which is woven into netting rather than knotted, this makes it kinder on your horse, and more durable against nibblers. Three different capacities offer versatility for different appetites. The 30″ and 50″ sizes are available with 1″ holes. The 40″ size is available with three different hole sizes, making it suitable for controlled feeding or basic feeding. Mesh size: 1″ (2.5cm) holes, 1.5″ (4cm) holes, 2″ (5cm) holes. Length: Small: 30″ (76cm) long, capacity: 4kg, Medium: 40″ (102cm) long, capacity: 6kg, Large: 50″ (127cm) long, capacity: 9.5kg. Capacities are approximate and given only as a guide to the differences between haynet size.