Providing anglers with reliable connections above the waterline, Attwood’s polypropylene thru-hull connectors are a critical link in safe and reliable operation of onboard plumbing systems. Thermoplastic construction is highly durable and eliminates the potential for rust or electrolysis. Attwood Corporation has been an award-winning leader in engineering, testing, and manufacturing the highest quality marine products for over 100 years. We deliver safe and reliable lighting, fuel systems, water systems, seating & pedestals, swim ladders, custom upholstery, and general marine accessories that are easy to install and meet regulatory compliance.

Requires 1-3/8 inch installation hole. Max Hull Thickness: 1-1/4 inch. Stem Length: 3-1/4 inch. Fits 1-1/8 inch to 1-1/4 inch inside diameter hose. Ensures a reliable thru-hull connection.

Date First Available: May 4, 2004. Best Sellers Rank: #62,225 in Sports & Outdoors. Customer Reviews: 4.6 out of 5 stars 151 ratings 4.6 out of 5 stars. : B0000AZ5VG. Size: ?One size. Included Components: ?End Product & Information. Part Number: ?3874-3. Manufacturer: ?Attwood. Number of Items: ?1. Suggested Users: ?unisex-adult. Material: ?Other. Color: ?White. Model Name: ?Attwood Boating Plumbing Fittings. Brand Name: ?attwood. Item Weight: ?0.2 Pounds. Package Weight: ?0.1 Kilograms. Item Package Dimensions L x W x H: ?5.08 x 3.19 x 2.56 inches.