This item is a rabbit cage door spring hook, which also can be used for some other pet cages. Features the simple structure design, easy to install. Made of , not easy to damage, very practical. Suitable for most kinds of cages, such as chickens, rabbits, hamsters, pigeons and other pet cages, making the change more convenient. Features - Color: Silver. - Material: Steel. - Size: 7.50X1.00X1.00cm or 2.95X0.39X0.39inch(L Size) 4.50X1.00X1.00cm or 1.77X0.39X0.39inch(S Size). - This cage door spring hook is manufactured with premium steel material, special and unique for long time use. - The product uses advanced process and good texture, which is more durable. - With it, and the cage door is fixed by spring, which is more convenient for cage closing and opening. - Suit for personal home use or professional pet store use. Prevent the cage door from slack and prevent pets from escaping. - Suitable for most kinds of cages, such as chickens, rabbits, hamsters, pigeons and other pet cages, making the change more convenient. Package list: 10 x cage door spring hooks (L Size) 10 x cage door spring hooks (S Size)