Total Price:
Add to CartWhitecap Nylon Thru-Hull Fittings are constructed of high quality nylon and 316 stainless steel. These thru-hulls have a 90 degree angle and include a barb. Whitecap Thru-Hulls are available in a wide range of sizes. See specifications below.
| Part # | Hose Size | Flange O.D. |
Thread Length | Barb Length | Overall Length | Cut-Out | Max Hull Thickness |
| S-3807C | 5/8" | 1-7/8" | 1-5/8" | 7/8" | 3-1/8" | 1-5/16" | 1-1/4" |
| S-3808C | 3/4" | 1-7/8" | 1-7/8" | 15/16" | 3-1/8" | 1-5/16" | 1-1/4" |
| S-3809C | 1" | 1-7/8" | 1-5/8" | 1-1/8" | 3-1/2" | 1-5/16" | 1-1/4" |
| S-3810C | 1-1/8" | 1-7/8" | 1-5/8" | 1-1/2" | 3-1/2" | 1-5/16" | 1-1/4" |
| S-3811C | 1-1/4" | 2-3/8" | 1-5/8" | 1-1/2" | 4" | 1-1/2" | 1-1/4" |
| S-3812C | 1-1/2" | 2-3/8" | 1-5/8" | 1-1/2" | 4" | 1-1/2" | 1" |
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Other Details
Whitecap Duplex Stainless Steel 90 Degree Thru-Hull w/ Barb This Whitecap Duplex Stainless Steel 90 Degree Thru-Hull is available in a variety of sizes and includes a barb. These thru-hulls are...
Choose Options
Whitecap Nylon Straight Thru-Hull Fitting w/ Barb Whitecap Nylon Thru-Hull Fittings are constructed of high quality nylon and 316 stainless steel. These thru-hulls include a barb. Whitecap...
Choose Options
Whitecap Duplex Stainless Steel Thru-Hull w/ Barb The Whitecap Duplex Stainless Steel Thru-Hull is available in a variety of sizes to fit a wide range of boats and applications. These Thru-Hulls are...
Choose Options
3/4" High quality UV and chemical resistant virgin polypropylene fitting, for 3/4" hose I.D. Flange diameter: 1 1/2" Total Overall Length: 2 1/2" Total threaded portion: 1" Hose I.D.: 3/4" ...
Add to Cart
Attwood Stainless Steel Straight Barbed Thru-Hull Fittings Polish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the...
Choose Options
Groco Bronze Hose Thru-Hull Fitting Groco bronze thru-hull fittings are constructed of durable C83600 bronze and are available in a range of sizes. NPS thread with hose connection UL...
Choose Options
Attwood Marine Thermoplastic Resin Thru-Hull Fitting These thru-hulls are made with a durable, thermoplastic construction which prevents electrolysis. Caution: Thru-Hull connectors are designed for...
Choose Options
GT12M Bronze Thru-Hull - 350W - 0 DegreeDesigned for reduced drag and optimum sonar performance on midsize fishing and cruising boats, this flush-mounted, 350-watt mid-band CHIRP transducer clearly...
Add to Cart
GT12M Bronze Thru-Hull - 350W - 20 DegreeDesigned for reduced drag and optimum sonar performance on midsize fishing and cruising boats, this flush-mounted, 350-watt mid-band CHIRP transducer clearly...
Add to Cart