3" Clamp Insert - 2" Inner Diameter This clamp insert is to change the fitting size to the tower for the Roswell 3′′ clamps. Specifications: Inner Diameter: 2 in. Material: Nylon

3" Clamp Insert - 2.5" Inner Diameter This clamp insert is to change the fitting size to the tower for the Roswell 3′′ clamps. Specifications: Inner Diameter: 2.5 in. Material: Nylon

3" Clamp Insert - 2.25" Inner Diameter This clamp insert is to change the fitting size to the tower for the Roswell 3′′ clamps. Specifications: Inner Diameter: 2.25 in. Material: Nylon

3" Clamp Insert - 2.85" Inner Diameter This clamp insert is to change the fitting size to the tower for the Roswell 3′′ clamps. Specifications: Inner Diameter: 2.85 in. Material: Nylon

3" Clamp Insert - 1.9" Inner Diameter This clamp insert is to change the fitting size to the tower for the Roswell 3′′ clamps. Specifications: Inner Diameter: 1.9 in. Material: Nylon

Stainless Steel Thru-Hull Short Straight Barbed - 1-1/2" Inner Diameter Polish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat? Rugged Stainless Construction: Cast from certified Enhanced 316 Stainless Steel alloy for strength and lifetime corrosion-resistance All visible areas are polished to a mirror finish, then passivate each part for additional protection Thick steel sidewalls withstand continual stress and hose flexing Faster, Simpler Installation: Each Thru-Hull is available with a new silicone gasket A channel under the flange holds a bead of sealant, making it easier to apply a trouble-free seal All models have wrench flats or an end notch to hold as a gripping surface; one installer can tighten all connections from inside the hull The barbed tail ends provide plenty of room to hold multiple clamps Stainless Steel Straight Thru-Hulls, Barbed Short Thread is a more compact size, which allows installation near corners and in confined areas Specifications: Hose size: (inch) 1-1/2" inner diameter Flange Diameter: (inch) 3" Thread O.D. (outside diameter): (inch) 1-7/8"  Thread Length: (inch) 1-1/4" Barb Length: (inch) 1-1/2" Total Length: (inch) 3-1/8" Install Hole Saw Size: (inch) 2"  Thread NPSM: (inch) 1-1/2" Max Hull Thickness: (inch) 5/8" *Stainless Steel Thru-Hull Connectors are designed for installation above the water line only

Stainless Steel Thru-Hull Standard Straight Barbed - 1-1/2" Inner Diameter Polish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat? Rugged Stainless Construction: Cast from certified Enhanced 316 Stainless Steel alloy for strength and lifetime corrosion-resistance All visible areas are polished to a mirror finish, then passivate each part for additional protection Thick steel sidewalls withstand continual stress and hose flexing Faster, Simpler Installation: Each Thru-Hull is available with a new silicone gasket A channel under the flange holds a bead of sealant, making it easier to apply a trouble-free seal All models have wrench flats or an end notch to hold as a gripping surface; one installer can tighten all connections from inside the hull The barbed tail ends provide plenty of room to hold multiple clamps Stainless Steel Straight Thru-Hulls, Barbed Standard Thread model has a full-length thread for thick hulls and easy tightening Specifications: Hose size: (inch) 1-1/2" inner diameter Flange Diameter: (inch) 3" Thread O.D. (outside diameter): (inch) 1-7/8"  Thread Length: (inch) 2-1/2" Barb Length: (inch) 1-1/4" Total Length: (inch) 4-1/8" Install Hole Saw Size: (inch) 2"  Thread NPSM: (inch) 1-1/2" Max Hull Thickness: (inch) 1-7/8" *Stainless Steel Thru-Hull Connectors are designed for installation above the water line only

316 SS T-Bolt Clamp - 3/4" Band - 2.28"-2.59" Range Very strong and secure clamp for critical installations. Trident Marine T-Bolt Clamps are built with safety in mind. With a 3/4" (19 mm) wide band, this clamp ensures a greater area of coverage for a positive and strong union. It is recommended that two clamps be used on each end of a wet exhaust installation. Specifications: Band & Housing: 316 stainless steel 3/4 in. wide band T-Bolt and Nut: 18-8 stainless steel with nylon insert Hose Inner Diameter (inch): 1-7/8" to 2" Hose Outer Diameter (inch): 2.28" to 2.59"

316 SS T-Bolt Clamp - 3/4" Band - 2.78"-3.09" Range Very strong and secure clamp for critical installations. Trident Marine T-Bolt Clamps are built with safety in mind. With a 3/4" (19 mm) wide band, this clamp ensures a greater area of coverage for a positive and strong union. It is recommended that two clamps be used on each end of a wet exhaust installation. Specifications: Band & Housing: 316 stainless steel 3/4 in. wide band T-Bolt and Nut: 18-8 stainless steel with nylon insert Hose Inner Diameter (inch): 2-3/8" to 2-1/2" Hose Outer Diameter (inch): 2.78" to 3.09"

Teak Trim Ring 5-3/8" Diameter Trim Ring 3" Inner Diameter Opening 3/8" Thick 5" Inner Diameter (Inside Flange) Pre-Drilled Mounting Holes Back Recessed, 1/8" Flange Use to trim out portholes

Teak Trim Ring 6-3/8" Diameter Trim Ring 4" Inner Diameter Opening 3/8" Thick 6" Inner Diameter (Inside Flange) Pre-Drilled Mounting Holes Back Recessed, 1/8" Flange Use to trim out portholes

White Plastic Double Ended Connector - 3/4" Inner Diameter Double-Ended Thru-Hull provides a watertight transition through bulkheads or tanks.  Specifications: Fits Hose Size: (inch) 1-1/2" inner diameter Stem Length: (inch) 5-1/2" Max Hull Thickness; (inch) 3-1/8" Flange Diameter: (inch) 2-3/4" Installation Hole Size: (inch) 2" *Plastic Thru-Hull Connectors are designed for installation above the water line only

316 SS T-Bolt Clamp - 3/4" Band - 1.28"-1.59" Range Very strong and secure clamp for critical installations. Trident Marine T-Bolt Clamps are built with safety in mind. With a 3/4" (19 mm) wide band, this clamp ensures a greater area of coverage for a positive and strong union. It is recommended that two clamps be used on each end of a wet exhaust installation. Specifications: Band & Housing: 316 stainless steel 3/4 in. wide band T-Bolt and Nut: 18-8 stainless steel with nylon insert Hose Inner Diameter (inch): 1" Hose Outer Diameter (inch): 1.28" to 1.59"

316 SS T-Bolt Clamp - 3/4" Band - 4.37"-4.94" Range Very strong and secure clamp for critical installations. Trident Marine T-Bolt Clamps are built with safety in mind. With a 3/4" (19 mm) wide band, this clamp ensures a greater area of coverage for a positive and strong union. It is recommended that two clamps be used on each end of a wet exhaust installation. Specifications: Band & Housing: 316 stainless steel 3/4 in. wide band T-Bolt and Nut: 18-8 stainless steel with nylon insert Hose Inner Diameter (inch): 4" Hose Outer Diameter (inch): 4.37" to 4.94"

316 SS T-Bolt Clamp - 3/4" Band - 5.37"-5.94" Range Very strong and secure clamp for critical installations. Trident Marine T-Bolt Clamps are built with safety in mind. With a 3/4" (19 mm) wide band, this clamp ensures a greater area of coverage for a positive and strong union. It is recommended that two clamps be used on each end of a wet exhaust installation. Specifications: Band & Housing: 316 stainless steel 3/4 in. wide band T-Bolt and Nut: 18-8 stainless steel with nylon insert Hose Inner Diameter (inch): 5" Hose Outer Diameter (inch): 5.37" to 5.94"