Easy to assemble：Our parts are easy to install, and disassembly remains the same. Quality craftsmanship：1/2 x 28 Thread Protector Precision manufactured from solid Aluminum，Washers are made of high quality steel. Beautiful appearance:Available in multiple finishes & designs for that added personal touch. Package Included: 2 PCS Thread Protector 1/2 x 28 and 2 PCS Steel Crush Washers. Friendly Service: EQUIPTAC is a trusted brand, If you have any quality problems, please feel free to contact us, we'll reply you within 24 hours, and offer you the best solution.