M4x90mm 304 Stainless Steel Push Rod Double End Threaded Rod for DIY 2Pack

What is this? The 304 stainless steel push rods are widely used for DIY remote control models RC boats RC cars RC airplanes RC helicopters etc. Work great on Gear shafts motor shafts airplanes short support shafts shaft pocket models helicopters and model cars. Are there any advantages of the product? Made of 304 stainless steel hardness rust-resistance and anti-corrosion. Not easy to slick deep thread no deformation smooth thread high precision. High hardness and low abrasion. How to use it? It has little wear and tears in connection with screws is reusable smooth surface Easy to Use. Easy to bend to fit the angles that you need works great with the micro servos and projects. What should I notice? There may be a slight color difference between the real object and the picture. For manual measurement please allow a slight dimensional error of the item.