ITEM NAME:1/2" Stainless Steel Threaded Thru Hull Fitting Intake Strainer Boat Filter Description: Made using the highest quality components; Performance and quality tested The most trusted name in marine accessories and equipment Made of high impact, corrosion stianless steel Lost wax process and polished Suitable for marine boat yacht kayak etc Specification: Materials: Marine 316 Stainless Steel Color: Silver Size Chart: 12mm - 1/2 Inch Length of Strainer: 66 mm/2.6 inch Width: 84 mm/3.3 inch Hole Inner Diameter: 21 mm/0.83 inch 19mm - 3/4 Inch Length of Strainer: 82 mm/3.22 inch Width: 106 mm/4.17 inch Hole Inner Diameter: 26.7 mm/1.05 inch 25mm - 1 Inch Length of Strainer: 78 mm/3.07 inch Width: 110 mm/4.33 inch Hole Inner Diameter: 33 mm/1.3 inch Package Includes: 1 Piece Boat Intake Strainer.Suitable for marine boat yacht kayak etc. 1 Piece Boat Intake Strainer. Lost wax process and polished. Materials: Marine 316 Stainless Steel. Made of high impact, corrosion stianless steel.