Marine Plumbing & Ventilation - Thru-Hull Fittings

Marine Plumbing & Ventilation - Thru-Hull Fittings

75 items

Perko 2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322009PLB]

$68.99 $170.07

Save –59%
in stock
SKU: 39172

Perko 2" Thru-Hull Fitting w/ Pipe Thread BronzeFlange is machined to fit hull and grooved to retain bedding compound. Neck is threaded to approximately 3/8 inch from flange.Cast Bronze.Technical...

GROCO 1" Bronze Combo Scoop Thru-Hull w/Nut [STH-1000-W]

$39.99 $56.00

Save –29%
in stock
SKU: 75331

1" Bronze Combo Scoop Thru-Hull w/Nut Features: Designed for increased flow compared to standard Thru Hulls NPSM / NPT combination thread C83600 Bronze Specifications:Thread NPS: 1" Specifications...

GROCO 2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-2000-W]

$76.99 $108.00

Save –29%
in stock
SKU: 75347

2" Bronze Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size: 2" Material: Bronze Box Dimensions: 4"H x 4"W x 6"L WT: 2....

GROCO 1-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1500-WS]

$78.99 $111.00

Save –29%
in stock
SKU: 75351

1-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread #316 Stainless Steel Specifications: Hose Size: 1-1/2" Material: Stainless Steel Box D...

Perko 3/4" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP5]

$2.99 $6.53

Save –54%
in stock
SKU: 39175

Perko 3/4" Thru-Hull Fitting f/ Hose Plastic Molded White Plastic Broad FlangeTechnical Information: Hose Size Inches: 3/4 Mounting Hole Diameter Inches: 1 Maximum Hull Thickness Inches: 1-7/16...

Perko 1" Thru-Hull Fitting f/Hose Bronze MADE IN THE USA [0350006DPP]

$34.99 $71.65

Save –51%
in stock
SKU: 39184

Perko 1" Thru-Hull Connection f/ use with Hose BronzeFlange is machined to fit and grooved to retain bedding compound neck isthreaded to approximately 3/16 inch from flange. Cast bronze, plain or ...

GROCO 1-1/2" 90 Degree Hose Thru-Hull Fitting [HTHC-1500-S]

$95.99 $135.00

Save –29%
in stock
SKU: 75392

1-1/2" 90 Degree Hose Thru-Hull Fitting Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed 647B Specifications: Hose Size: 1-1/2" Material: Stainless St...

GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 5/8" [HTH-625-S]

$19.99 $28.00

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in stock
SKU: 75223

Stainless Steel Hose Barb Thru-Hull Fitting - 5/8" Features: NPS Thread With Hose Connection #316 Stainless Steel UL Listed 647B Specifications: Hose Size: 5/8" Material: Stainless Steel Box Dime...

Perko Thru-Hull Scupper f/Mounting Through Transom [0323DP]

$27.99 $48.88

Save –43%
in stock
SKU: 73277

Thru-Hull Scupper for Mounting Through TransomFeatures: Molded White Polymer Soft Black Flapper Nut and Mounting Hardware Included Specifications: Hose Size: 1-1/2" Mounting Hole Diameter: 1-7/8" ...

GROCO 2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-2000-WS]

$59.99 $84.00

Save –29%
in stock
SKU: 74304

2" NPS NPT Combo Stainless Steel Thru-Hull Fitting with NutFeatures: NPSM / NPT combination thread #316 Stainless Steel Sizes from 1/2" to 3" UL Listed 647B BSPP and Stainless Steel models availab...

GROCO 1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1500-W]

$64.99 $92.00

Save –29%
in stock
SKU: 75346

1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size: 1-1/2" Material: Bronze Box Dimensions: 3"H x 3"W x 6"...

GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]

$69.99 $96.00

Save –27%
in stock
SKU: 75391

1-1/4" 90 Degree Hose Thru-Hull Fitting Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed 647B Specifications: Hose Size: 1-1/4" Material: Stainless St...

Perko 1" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP6PLB]

$30.99 $71.23

Save –56%
in stock
SKU: 39169

Perko 1" Thru-Hull Fitting w/ Pipe Thread BronzeFlange is machined to fit hull and grooved to retain bedding compound. Neckis threaded to approximately 3/8 inch from flange.Cast bronze.Technical ...

GROCO 3/4" 90 Degree Hose Thru-Hull Fitting [HTHC-750-S]

$35.99 $50.00

Save –28%
in stock
SKU: 75389

3/4" 90 Degree Hose Thru-Hull Fitting Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed 647B Specifications: Material: Stainless Steel Hose Size: 3/4" ...

GROCO 1" 90 Degree Hose Thru-Hull Fitting [HTHC-1000-S]

$44.99 $63.00

Save –29%
in stock
SKU: 75390

1" 90 Degree Hose Thru-Hull Fitting Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed 647B Specifications: Hose Size: 1" Material: Stainless Steel Box ...