Description Crafted from sturdy rubber, these rubber screw covers offer a flexible and durable protective solution for bolt screw thread protector applications. The rubber safety cap design protects screw thread from wear, ensuring reliable nut protection cap performance on round tubes, chairs, and metal pipes. Simply install for added safety and floor protection. Features -Color:Black -Material:Rubber -Size:1.50X0.80X0.80cm/0.59X0.31X0.31in -Durable rubber construction: made from sturdy rubber, these rubber end caps offer excellent wear resistance and elasticity, ensuring protection for bolt screw thread protectors in daily use -Comprehensive protection: the screw nut cover shields exposed bolts and nuts, preventing injuries on furniture, walls, and floors, making your space safer for family and pets -Versatile compatibility: designed as screw cap covers, these rubber caps for bolts fit round tubes, metal pipes, and various threaded connectors, providing flexible application for diy projects -Easy installation: with their soft, flexible design, these rubber screw covers can be quickly installed or removed from chair leg floor protectors, streamlining setup and saving you valuable time -Enhanced grip and safety: by using these screw protector caps on hand tools such as pliers or hammers, you gain improved antislip hold, better comfort, and reliable nut protection cap performancePackage list: 50 x rubber cover