SNA Sports Group proves itself best at the net with heavy-duty aluminum tennis net systems designed for long-lasting indoor and outdoor use. Posts insert into 3-inch SNA Sports Group floor sleeves or they can be adapted to fit other manufacturer's existing floors sleeves. SNA Sports Group also offers an all-aluminum ground sleeve and cover plate designed exclusively for outdoor use. Our durable, easy-to-adjust tennis net withstands the elements and will not shrink, rot or mildew. Vinyl-coated galvanized steel tensioning cables provide a break strength of at least 2,300 pounds.