• Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 5/8" Inner Diameter
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Attwood Marine

Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 5/8" Inner Diameter

Attwood Stainless Steel Thru-Hull Standard Straight Barbed - 5/8" Inner Diameter

OM-ATTWOODMARIN-STAINLESSSTEEL-665463

$31.73
$31.73
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Free standard shipping · every U.S. order, no minimum
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Overview

5/8"Hose Size
Stainless SteelMaterial

This Attwood Marine straight barbed thru-hull fitting is a stainless steel connector for above-waterline installations. It is sized for 5/8-inch inner diameter hose and uses a full-length standard thread for thick hulls and interior tightening.

  • Product type: Straight barbed thru-hull
  • Material: Certified Enhanced 316 Stainless Steel alloy
  • Finish: Polished visible surfaces with passivated protection
  • Hose size: 5/8" inner diameter
  • Flange diameter: 1-7/8"
  • Thread outside diameter: 1"
  • Thread length: 2"
  • Barb length: 1-1/4"
  • Total length: 3-3/4"
  • Install hole saw size: 1-1/8"
  • Thread: 3/4" NPSM
  • Maximum hull thickness: 1-1/16"
  • Seal support: Silicone gasket and flange channel for sealant bead
  • Installation grip: Wrench flats or end notch for tightening from inside the hull
  • Clamp area: Barbed tail ends provide room for multiple clamps
  • Installation note: Designed for installation above the water line only

Specifications

Hose Size5/8"
MaterialStainless Steel
BrandAttwood Marine
Manufacturer part #66546-3
UPC022697665461
Boxed dimensions6 x 3 x 2 in
Shipping weight0.5 lb
Country of originTHAILAND

Shipping & returns

Free standard shipping

Standard shipping is free on every U.S. order — no minimum. Need it faster? Faster delivery options are available at checkout for qualifying orders. In-stock orders ship quickly with tracking; oversized and freight items may ship separately and can take a little longer. International rates are calculated at checkout.

30-day returns

Request a return within 30 days of delivery. Authorized returns are subject to a 15% restocking fee. Return shipping is paid by the buyer; items must be new and in original packaging. See our refund policy.

Genuine products

We source from authorized U.S. distributors. Every product is new, genuine and covered by the manufacturer warranty.

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