The casters are ideal for small appliances and furniture in tight spaces (including coffee tables, plant shelves, bookcases, shoe racks, toy boxes, shopping carts, workbenches). The soft rubber wheels are durable and suitable for all types of floors. NOTE: Due to the difference between different monitors and light effects, the actual color of the item may differ slightly from the pictures shown. ;Thank you! Note: All data is measured manually, please allow 1-3cm error. Due to the difference in light and display, there will be some color difference. Wheel diameter: 25mm. Style: Stem. Mounting type: Threaded stem. Thread diameter: 6mm. Thread length: 15mm. Wheel material: Soft rubber and TPE. Brown This package includes: 2 x M6 threaded swivel casters with brakes, 2 x M6 threaded swivel casters without brakes