Ruiwaer 6PCS 3.0x29mm Tie Rod Steering Ball Joint Plastic Half Pad Ball Joint Buckle with Screws for RC Robot RC Aircraft Black

["The product is made of high-quality plastic, ensuring durability and exquisite craftsmanship.","Product Dimensions: Compatible rod thread: M3, Center hole diameter: 3.0mm/0.12 inches, Base hole diameter: 2.8mm/0.11 inches, Overall length: 29mm/1.14 inches.","Suitable for RC airplanes, RC helicopters, RC robots, and other models.","Product Notes: This hole is a threaded bottom hole, not a self-tapping hole. Due to manual measurement, a tolerance of 1-3mm is allowed.","Package Includes: 6 ball-head bracket rod ends"]