The 20-inch Red Baron is known industry-wide as the best overall net, providing the ultimate in durability while covering a large area efficiently and easily. The Tuff Duty model has a standard size mesh with Purity Pool's most abrasion resistant material, ideal for use on pool surfaces with rough plaster or exposed aggregate. Features: Longest lasting plastic rims in the industry Specially treated aluminum alloy frame is strong and lightweight Triple-stitched bag for superior durability Safe for all types of pools; Will not mar or scratch pool surfaces Handcrafted in the usa with pride