attwood Stainless Steel Barbed Standard Length Straight Thru-Hull


1-1/4 inches diameter hose size

2-3/4 inches diameter Flange

1-5/8 inches diameter thread

Caution: thru-hull connectors are designed for installation above the water line only

Standard Thread has full length thread for thick hulls and easy tightening

Hose Size: 1 1/8″ I.D.

Flange Dia.: 2 1/4″

Thread O.D.: 1 3/8″, Thread Length: 2 3/8″, Barb Length: 1 1/4″, Total Length: 3 7/8″
Install. Hold size: 1 1/2″, Thread NPSM: 1″, Max Hull Thickness: 1 3/4″

Show more



Rugged stainless construction. Cast from certified enhanced #316 stainless steel allow for strength and lifetime corrosion-resistance. Solid silicone gasket. Gasket is dimensionally stable–will not deteriorate or shrink over time. Faster, simpler installation. A channel under the flange holds a bead of sealant, making it easier to apply a trouble-free seal.


There are no reviews yet.

Be the first to review “attwood Stainless Steel Barbed Standard Length Straight Thru-Hull”

Your email address will not be published. Required fields are marked *