Sidebar

Categories

Availability

Brand

Price

$
to
$

Marine Plumbing & Ventilation - Thru-Hull Fittings

Rugged thru-hull fittings for secure water intake and discharge connections.

Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort

Sort by:

  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/4" [HTH-1250-S]
    GROCO
    GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/4" [HTH-1250-S]
    Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/4" Features: NPS Thread With Hose Connection #316 Stainless Steel UL Listed 647B Specifications: Hose Size: 1-1/4" Material: Stainless Steel Box Dimensions: 3"H x 3"W x 5"L WT: 1 lbs UPC: 742985139008
    $53.99
    $69.00
    $53.99
  • GROCO 1" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1000-W]
    GROCO
    GROCO 1" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1000-W]
    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: 1 lbs UPC: 742985141759
    $40.99
    $52.00
    $40.99
  • GROCO 2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2000-W]
    GROCO
    GROCO 2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2000-W]
    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" Specifications: Hose Size: 2" Material: Bronze Box Dimensions: 5"H x 6"W x 7"L WT: 3.3 lbs UPC: 742985101739
    $124.99
    $166.00
    $124.99
  • GROCO Bronze Hose Barb Thru-Hull Fitting - 2" [HTH-2000]
    GROCO
    GROCO Bronze Hose Barb Thru-Hull Fitting - 2" [HTH-2000]
    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 WT: 1.65 lbs UPC: 742985097421
    $71.99
    $95.00
    $71.99
  • GROCO 1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1500-W]
    GROCO
    GROCO 1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1500-W]
    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 7"L WT: 1.65 lbs UPC: 742985141773
    $69.99
    $90.00
    $69.99
  • GROCO 1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-500-W]
    GROCO
    GROCO 1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-500-W]
    1/2" Bronze Combo Scoop Thru-Hull w/NutFeatures: Designed for increased flow compared to standard Thru Hulls NPSM / NPT combination thread C83600 Bronze Specifications:Thread NPS: 1/2" Specifications: Hose Size: 1/2" Material: Bronze Box Dimensions: 3"H x 3"W x 5"L WT: 0.8 lbs UPC: 742985063884
    $29.99
    $35.00
    $29.99
  • GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 2" [HTH-2000-S]
    GROCO
    GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 2" [HTH-2000-S]
    Stainless Steel Hose Barb Thru-Hull Fitting - 2" Features: NPS Thread With Hose Connection #316 Stainless Steel UL Listed 647B Specifications: Hose Size: 2" Material: Stainless Steel Box Dimensions: 5"H x 5"W x 5"L WT: 1.55 lbs UPC: 742985139022
    $77.99
    $104.00
    $77.99
  • GROCO 3/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-750-W]
    GROCO
    GROCO 3/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-750-W]
    3/4" Bronze Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size: 3/4" Material: Bronze Box Dimensions: 3"H x 3"W x 7"L WT: 0.8 lbs UPC: 742985141742
    $31.99
    $41.00
    $31.99
  • GROCO 2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-2000-WS]
    GROCO
    GROCO 2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-2000-WS]
    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 x 7"L WT: 2.6 lbs UPC: 742985175198
    $65.99
    $84.00
    $65.99
  • GROCO 1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]
    GROCO
    GROCO 1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]
    1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut Features: Designed for increased flow compared to standard Thru Hulls and with less drag NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size: 1-1/2" Material: Bronze Box Dimensions: 3"H x 3"W x 4"L WT: 1.3 lbs UPC: 742985143258...
    $69.99
    $90.00
    $69.99
  • GROCO 3/4" 90 Degree Hose Thru-Hull Fitting [HTHC-750-S]
    GROCO
    GROCO 3/4" 90 Degree Hose Thru-Hull Fitting [HTHC-750-S]
    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: 3"H x 3"W x 5"L WT: 0.75 lbs UPC: 742985139282
    $41.99
    $54.00
    $41.99
  • GROCO 1" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1000-W]
    GROCO
    GROCO 1" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1000-W]
    1" Bronze High Speed Thru-Hull Fitting w/Nut Features: Designed for increased flow compared to standard Thru Hulls and with less drag NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size: 1" Material: Bronze Box Dimensions: 3"H x 3"W x 4"L WT: 0.65 lbs UPC: 742985143111...
    $29.99
    $35.00
    $29.99
  • GROCO 3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-750-WS]
    GROCO
    GROCO 3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-750-WS]
    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 x 8"L WT: 0.75 lbs UPC: 742985175167
    $45.99
    $58.00
    $45.99
  • GROCO 1-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1500-WS]
    GROCO
    GROCO 1-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1500-WS]
    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 x 7"L WT: 2.1 lbs UPC: 742985175181
    $60.99
    $78.00
    $60.99
  • GROCO 1-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-1500-W]
    GROCO
    GROCO 1-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-1500-W]
    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 Box Dimensions: 5"H x 6"W x 7"L WT: 2.2 lbs UPC: 742985063921
    $71.99
    $96.00
    $71.99
  • GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 5/8" [HTH-625-S]
    GROCO
    GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 5/8" [HTH-625-S]
    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 Dimensions: 3"H x 3"W x 4"L WT: 0.5 lbs UPC: 742985138971
    $28.99
    $34.00
    $28.99
  • GROCO 1" Bronze Combo Scoop Thru-Hull w/Nut [STH-1000-W]
    GROCO
    GROCO 1" Bronze Combo Scoop Thru-Hull w/Nut [STH-1000-W]
    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 Box Dimensions: 5"H x 5"W x 5"L WT: 1.2 lbs UPC: 742985063907
    $46.99
    $60.00
    $46.99
  • GROCO Bronze Hose Barb Thru-Hull Fitting - 1/2" [HTH-500]
    GROCO
    GROCO Bronze Hose Barb Thru-Hull Fitting - 1/2" [HTH-500]
    Bronze Hose Barb Thru-Hull Fitting - 1/2" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 1/2" Material: Bronze Box Dimensions: 3"H x 3"W x 5"L WT: 0.45 lbs UPC: 742985004900
    $17.99
    $21.00
    $17.99
  • GROCO 2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-2000-WS]
    GROCO
    GROCO 2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-2000-WS]
    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 available Specifications: Hose Size: 2" Material: Stainless Steel Box Dimensions: 5"H x 6"W x...
    $70.99
    $94.00
    $70.99
  • GROCO 1-1/4" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1250-W]
    GROCO
    GROCO 1-1/4" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1250-W]
    1-1/4" 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 and Stainless Steel models available Specifications: Hose Size: 1-1/4" Material: Bronze Box Dimensions: 3"H...
    $42.99
    $55.00
    $42.99

Recently Viewed Products