4 ruedas de goma de 40 mm - para roscas M8

【Material】: The casters are made of soft rubber and TPE material, ultra-quiet, and will not disturb others when working. They have excellent elasticity and can rotate 360° flexibly. 【Bearing Design】: Ball bearings, one-piece bearings, and steel ball joint design; sealed bearings with low friction resistance; flexible bearings; 360° rotation; stable; high temperature resistance; high-speed operation; dustproof and non-stick coating; durable. Built-in silent bearings ensure quiet and durable operation. Ideal for all DIY furniture with casters. 【Suitable for Various Floors】: Made of soft rubber material, gentle to the touch and will not damage the floor. Rubber casters are elastic, resilient, and durable. Suitable for various types of floors, such as tile, cement, marble, carpet, and solid wood flooring. Features: No brakes; 360° rotation allows for completely free movement, making it more convenient to use. The wheels are made of soft rubber and rust-resistant TPE material, enhancing strength and durability. Suitable for various floor types. Built-in low-noise bearings ensure quiet operation. Material: Soft rubber and TPE; Color: Black; Wheel diameter: 40mm; Thread: M8 x 15mm; Load capacity: 20kg per caster. Package contents: 4 x 40mm casters with M8 x 15mm threaded rods.