Spring fixed brackets,can stably install small pet feeding and water feeders,avoiding tilting or sliding. Consist of good-quality component,durability and reliability. 17cm length suitable for various small pet feeders; Easyly to install and convenient to use. Pet owners who keep small pet such as cats,dogs,rabbits. Indoor or outdoor such as homes,pet shops,pet care centers,used to fix feeding and water dispensers for small pet.