Perko Thru-Hull Fitting f/Hose Bronze MADE IN THE USA 1-1/4". 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 - Plain Bronze: Hose Size Inches: 1-1/4 Mounting Hole Diameter Inches: 1-5/8 Maximum Hull Thickness Inches: 1-7/8 O.D. Flange Inches: 2-3/4 Model Number: 0350007DPP Ship Weight: 6.6/12.6 lbs. Specifications for Perko 1-1/4" Thru-Hull Fitting f/Hose Bronze: Manufacturer: Perko Color: Black Package Contents: Perko 1-1/4" Thru-Hull Fitting f/Hose Bronze Perko 0350007DPP: Thru-Hull Fitting f/Hose Bronze MADE IN THE USA 1-1/4"