Model Number: 55-#2644 Brand Name: TJBC Key Specifications/Special Features: W1 galvanized steelW4 all AISI 300 series stainless steelSize:11 to 14, 13 to 16, 15 to 18, 17 to 20, 19 to 22, 20 to 24, 22to 26, 24 to 28, 26 to 30, 28 to 32, 31 to 35, 34 to 38, 35 to 40,37 to 42mm43 to 48, 45 to 50, 47 to 52, 50 to 55, 53 to 58, 55 to 60, 54to 62, 60 to 65, 63 to 68, 65 to 70, 70 to 75, 75 to 80, 80 to 85,84 to 90, 89 to 95, 94 to 100, 98 to 105, 103 to 110, 108 to 115,113 to 120mm