... , and foldable. Foldable & Adjustable working size Pet Trolley:1. Personalized design of the pet trolley.2. The pet trolley with regulating screws, can adjust ... also with regulating screw, can adjust working size.4. This pet trolley is used for wire cages, normally, of course, it ... for other situations, it depends on your need.5. Pet Trolley material: Iron6. Pet Trolley weight: 6.92KG7. Load : up to 150 ...