Specifications High-concerned chemical:None Model Number:M3x60mm DIY Supplies:Metalworking Origin: China Item Type:Pins p{margin-block-start: 0; margin-block-end: 0} Larger and thicker Large size: 3mm wire diameter, 60mm length. The large size is very suitable for trailer hitch pins. Thicker than the original pins of the handcart/toy car. The R clamp fixing pin is made of high-quality 4.8 carbon steel. Advanced galvanizing technology effectively prevents rust and ensures a smooth and burr free surface. Open mouth sales are suitable for indoor and outdoor working environments. Due to its strict metal composition and sophisticated casting techniques, this hanging pin clip features high hardness and strong spring tension. When the clip is in place, it is not easy to remove the pin. Moreover, once these products are in place, they will be long-lasting. Hair clip design: fast, safe, and effective locking bolt, uniform force, not easy to slide, used to prevent relative travel, will not fall off, easy to install and disassemble, and can be reused. A sturdy and convenient clip that is heavy enough. Even if you hang a heavy-duty RV, they will not shear or break, no matter how much they are pulled, stretched, twisted, or squeezed. Used for towing poles and other equipment around farms. Very suitable for lawn mower tires or lawn mowers and handcarts. Perfect Open Mouth Pin Replacement: Replace connecting pins on most devices, which are necessary for replacing trailer ball pins, push-pull pins, retaining pins, towing pins, tractor pin clips, trailer pin clips, and manual truck pin replacement parts. Suitable for various machinery, tractors, agricultural equipment, engines, trucks, cars, campers, lawn and garden equipment, etc. You can upgrade all tractor and truck hitch devices.