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Marine Plumbing & Ventilation - Thru-Hull Fittings

85 total items

GROCO 1" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1000-W]

SKU: 74291

1" NPS NPT Combo Bronze Thru-Hull Fitting with NutFeatures: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2" to 5" UL Listed 647B Available with (-W) or without nut (-L) BSPP...

GROCO 1" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1000-W]

SKU: 74291
in stock

Sale price $20.99

Save $12.01

GROCO 1" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1000-W]

SKU: 75344

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

GROCO 1" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1000-W]

SKU: 75344
in stock

Sale price $30.99

Save $19.01

GROCO 1-1/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1250-WS]

SKU: 74302

1-1/4" 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...

GROCO 1-1/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1250-WS]

SKU: 74302
in stock

Sale price $41.99

Save $25.01

GROCO 1-1/2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1500-W]

SKU: 74293

1-1/2" NPS NPT Combo Bronze Thru-Hull Fitting with NutFeatures: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2" to 5" UL Listed 647B Available with (-W) or without nut (-L) BSPP...

GROCO 1-1/2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1500-W]

SKU: 74293
in stock

Sale price $43.99

Save $27.01

GROCO 1-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-1500-W]

SKU: 75333

1-1/2" 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: 1-1/2" Specifications: Hose Size: 1-1/2" Material: Bronze...

GROCO 1-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-1500-W]

SKU: 75333
in stock

Sale price $59.99

Save $36.01

GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/8" [HTH-1125]

SKU: 75218

Bronze Hose Barb Thru-Hull Fitting - 1-1/8" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 1-1/8" Material: Bronze Box Dimensions: 3"H x 3"W x 4"L...

GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/8" [HTH-1125]

SKU: 75218
in stock

Sale price $28.99

Save $18.01

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

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...

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

SKU: 74304
in stock

Sale price $57.99

Save $36.01

GROCO Bronze Hose Barb Thru-Hull Fitting - 5/8" [HTH-625]

SKU: 75215

Bronze Hose Barb Thru-Hull Fitting - 5/8" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 5/8" Material: Bronze Box Dimensions: 3"H x 3"W x 4"L...

GROCO Bronze Hose Barb Thru-Hull Fitting - 5/8" [HTH-625]

SKU: 75215
in stock

Sale price $16.99

Save $9.01

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

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" Box Dimensions:...

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

SKU: 75389
in stock

Sale price $33.99

Save $20.01

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

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 Dimensions: 5"H x 6"W...

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

SKU: 75351
in stock

Sale price $48.99

Save $29.01

GROCO Bronze Hose Barb Thru-Hull Fitting - 2" [HTH-2000]

SKU: 75221

Bronze Hose Barb Thru-Hull Fitting - 2" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 2" Material: Bronze Box Dimensions: 4"H x 4"W x 5"L...

GROCO Bronze Hose Barb Thru-Hull Fitting - 2" [HTH-2000]

SKU: 75221
in stock

Sale price $56.99

Save $34.01

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

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: Hose Size: 1" Material: Bronze...

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

SKU: 75331
in stock

Sale price $36.99

Save $23.01

GROCO 2-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2500-W]

SKU: 75335

2-1/2" 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: 2-1/2" Specifications: Hose Size: 2-1/2" Material: Bronze...

GROCO 2-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2500-W]

SKU: 75335
in stock

Sale price $145.99

Save $90.01

GROCO 2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-2000-WS]

SKU: 75352

2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread #316 Stainless Steel Specifications: Hose Size: 2" Material: Stainless Steel Box Dimensions: 5"H x 6"W...

GROCO 2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-2000-WS]

SKU: 75352
in stock

Sale price $51.99

Save $32.01

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

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 Dimensions:...

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

SKU: 75390
in stock

Sale price $41.99

Save $25.01

GROCO Bronze Hose Barb Thru-Hull Fitting - 3/4" [HTH-750]

SKU: 75216

Bronze Hose Barb Thru-Hull Fitting - 3/4" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 3/4" Material: Bronze Box Dimensions: 3"H x 3"W x 4"L...

GROCO Bronze Hose Barb Thru-Hull Fitting - 3/4" [HTH-750]

SKU: 75216
in stock

Sale price $18.99

Save $11.01

GROCO 1-1/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1250-WS]

SKU: 75350

1-1/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread #316 Stainless Steel Specifications: Hose Size: 1-1/4" Material: Stainless Steel Box Dimensions: 5"H x 6"W...

GROCO 1-1/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1250-WS]

SKU: 75350
in stock

Sale price $46.99

Save $29.01

GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500]

SKU: 75220

Bronze Hose Barb Thru-Hull Fitting - 1-1/2" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 1-1/2" Material: Bronze Box Dimensions: 3"H x 3"W x 4"L...

GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500]

SKU: 75220
in stock

Sale price $43.99

Save $26.01

GROCO 3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-750-WS]

SKU: 75348

3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread #316 Stainless Steel Specifications: Hose Size: 3/4" Material: Stainless Steel Box Dimensions: 3"H x 3"W...

GROCO 3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-750-WS]

SKU: 75348
in stock

Sale price $35.99

Save $21.01

GROCO 1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1250-W]

SKU: 75345

1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size: 1-1/4" Material: Bronze Box Dimensions: 3"H x 3"W x 6"L WT:...

GROCO 1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1250-W]

SKU: 75345
in stock

Sale price $49.99

Save $30.01