Model Number: AD1115 Brand Name: YCH or OEM Key Specifications/Special Features: Cast delta ringDiameter: 15mmMaterial: aluminumColor: sliverAge: ideal for ages 3 to 12 years under adult supervisionCertificate: complies with lead and phthalates contains under CPSIA regulationsGrade: commercial YCH outdoor playground accessories include trapeze bar, steering wheel, ship wheel, panels, ladders and many other playground componentsOur outdoor play units are in compliance with EN1176Our playground parts like swing seats, swing accessories and swing hardware, swing chains have passed test in lead and 6p limit, in compliance with new US CPSIA regulationAlso see our other playground equipment of outdoor climbing and rocks, fitness equipment, indoor play units, swing hardware, outdoor play units, swing seats, swing rope, swing chains and slide