Package: The package contains 8 pieces 1.25 inch small size mini plastic casters and 16 pieces silver stainless steel screws, suitable for all kinds of small equipment. Our trolley fixed casters are widely used, suitable for furniture, tool boxes, flight cases, trolleys, etc. Perfect for moving furniture, small equipment. and improve work efficiency. Lightweight wheels made of selected quality plastic, high quality, wear-resistant and non-slip, light and easy to push, dust-proof and smooth, durable. They roll smoothly on laminate floors as well as carpet. They significantly reduce noise. Single-axis directional wheel, strong grip, can effectively reduce noise, quiet and compact, does not wear the floor. Metal dust cover design, waterproof and rustproof, not easy to oxidize, environmentally friendly electroplating, thick and durable,They have greatly reduced noise, longer service life.