Dominator Heavy-Duty Surface Mount Pickleball SystemCompletely rust-proof aluminum pickleball net system meeting USA Pickleball official regulations. Features built-in surface mount plates for permanent installation on existing concrete surfaces. 6061 T6 Aluminum construction - automotive/aircraft grade material All stainless steel hardware for weather resistance Adjustable crank tension system 1/8" thick aluminum walls for durability Includes surface mount plates and Simpson Strong Tie bolts 36" tall ends, 34" middle - regulation height 21'9" net width, posts placed 22'-25' apart center to center Material 6061 T6 Aluminum Hardware Stainless Steel Wall Thickness 1/8" Net Width 21'9" Post Height 36" ends, 34" middle Post Spacing 22'-25' center to center Regulation USA Pickleball Compliant Aluminum construction flexes under impact for superior performance compared to steel systems while maintaining regulation net tension. Water and weather resistant design ensures long-lasting outdoor use.Free shipping on orders over $100 across Canada. Read installation instructions and verify measurements before permanent installation.