Perko Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA 5/8". Cast bronze plain or chromed brass Regular or short length versions Regular Length- Fits maximum hull thickness up to 2 inches Short Length- For thin hull sections up to 5/8 inches maximum Technical Information Regular Length - Chrome Plated Bronze: Hose Size Inches: 5/8 Mounting Hole Diameter Inches: 13/16 Maximum Hull Thickness Inches: 1-1/16 O.D. Flange Inches: 1-1/2 Model Number: 0350004DPC Ship Weight: 1.9/3.3 lbs. Specifications for Perko 5/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze: Manufacturer: Perko Color: Black Features of Perko 5/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze Chrome plated cast bronze Hose size: 5/8 Inches Max hull thickness: 1-1/16" Built with quality materials Package Contents: Perko 5/8" Thru-Hull Fitting f/ Hose Chrome Plated Bronze Perko 0350004DPC: Thru-Hull Fitting f/ Hose Chrome Plated Bronze MADE IN THE USA 5/8"