These screw caps are designed to fit snugly over slide fixing screws, providing a protective barrier that prevents loosening and wear. Their easy to use design allows for quick installation without the need for special tools. for DIY repairs, they help extend the lifespan of children's playground equipment. Features -Color:Grey -Material:Plastic -Size:3.50X3.50X2.50cm/1.38X1.38X0.98in -Size:3.50X3.00X2.50cm/1.38X1.18X0.98in -Firm connection: ensures slide components are securely fastened, enhancing the safety of children's play areas -Enduring quality: crafted from tough, wear-resistant plastic, these caps are built to last -Safety first: anti-loosening design keeps screws secure, preventing potential hazards during play -Smooth finish: designed to be free of burrs, reducing the risk of injury during handling -Wide compatibility: suitable for various slide brands, making it easy to find the for maintenance Package list: 4 x square bolts 4 x 2.3 cm nuts