Skip to product information
1 of 1

Brand: Attwood Marine

Attwood Stainless Steel Straight Thru-Hull Fitting, 3/4 in. ID

Attwood Stainless Steel Straight Thru-Hull Fitting, 3/4 in. ID

Regular price $27.05
Regular price Sale price $27.05
Sale Sold out
Shipping calculated at checkout.

Sold out

Quantity

This Attwood stainless steel thru-hull fitting is designed for reliable, long-term marine drainage. Cast from certified 316 stainless steel alloy, this straight barbed fitting provides superior corrosion resistance with a polished mirror finish. The design features thick sidewalls to withstand stress and hose flexing for lasting durability.

Key Features:

  • Designed for above-waterline installations
  • Includes a silicone gasket and a flange channel for easy, leak-free sealant application
  • Features wrench flats or end notches for simple one-person installation
  • Barbed tail end accommodates multiple hose clamps
  • Thread size: 3/4 in. NPSM
  • Hose inner diameter: 3/4 in.
  • Flange diameter: 1-7/8 in.
  • Thread outer diameter: 1 in.
  • Thread length: 2 in.
  • Barb length: 1-1/4 in.
  • Total length: 3-3/4 in.
  • Required install hole size: 1-1/8 in.
  • Maximum hull thickness: 1-5/8 in.
  • Part number: 66547-3

Product facts

CT SKU
CT-117418
UPC / GTIN
022697665478
Package weight
0.6 lb

Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.

Shipping & returns

Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.