Product Dimensions:5 x 5 x 5 cm; 230 Kilograms Pet Life Stage:Young Adult Allergen Information:Lactose Free Colour:Silver Size:5x3cm Care Instructions:Hand Wash Only Item Weight:230 kg Description Screw and Nuts for Building Bird Perch Stand Hamster Platform, Chinchilla Wooden House Small Animal Playground-Connecting and Fixing to Pet Cage 10pcs Features -Color:Silver -Material:Metal -Size:5.00X3.00X3.00cm/1.97X1.18X1.18in Package Including 10 pcs x bird cage screws with washers Small and light, these bird perch screws are very lightweight and can be carried conveniently. Reasonable structure, easy to install and use, can be easily fixed, it is a good tool choice for you. Fine workmanship, smooth surface without burr, complete and deep threads, uniform stress, not easy slopping. Please drill holes in the wood in advance and tighten the screws with butterfly nuts. Long size screws need 5.5mm holes and short screws need 4.5mm holes. The cage accessories can satisfy your needs, you can install bird feeder, bath box, stand perch, house and toys.