Thru-Hull Fittings
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![GROCO Bronze Hose Barb Thru-Hull Fitting - 5\/8" [HTH-625]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55368/60709/75215XL__49383.1739602003.jpg?c=1 "GROCO Bronze Hose Barb Thru-Hull Fitting - 5\/8\" [HTH-625]")
GROCO Bronze Hose Barb Thru-Hull Fitting - 5/8" [HTH-625]
GROCO
$27.00Bronze Hose Barb Thru-Hull Fitting - 5/8" Features:NPS Thread With Hose ConnectionC83600 BronzeUL Listed 647B Specifications:Hose Size: 5/8"Material: BronzeBox Dimensions: 3"H x 3"W x 4"L WT: 0.5 lbsUPC: 742985062269AM-75215$27.00 -
![GROCO Bronze Hose Barb Thru-Hull Fitting - 1\/2" [HTH-500]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55367/60708/75214XL__35027.1739602001.jpg?c=1 "GROCO Bronze Hose Barb Thru-Hull Fitting - 1\/2\" [HTH-500]")
GROCO Bronze Hose Barb Thru-Hull Fitting - 1/2" [HTH-500]
GROCO
$21.00Bronze Hose Barb Thru-Hull Fitting - 1/2" Features:NPS Thread With Hose ConnectionC83600 BronzeUL Listed 647B Specifications:Hose Size: 1/2"Material: BronzeBox Dimensions: 3"H x 3"W x 5"L WT: 0.45 lbsUPC: 742985004900AM-75214$21.00 -
![GROCO 1-1\/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w\/Nut [TH-1500-WS]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55077/60282/74303XL__73923.1739601191.jpg?c=1 "GROCO 1-1\/2\" NPS NPT Combo Stainless Steel Thru-Hull Fitting w\/Nut [TH-1500-WS]")
GROCO 1-1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1500-WS]
GROCO
MSRP: $70.00$57.991-1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting with NutFeatures:NPSM / NPT combination thread#316 Stainless SteelSizes from 1/2" to 3"UL Listed 647BBSPP and Stainless Steel models available Specifications:Material: Stainless SteelHose Size:...AM-74303MSRP: $70.00$57.99 -
![GROCO 1-1\/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting w\/Nut [TH-1250-WS]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55076/60281/74302XL__04750.1739601188.jpg?c=1 "GROCO 1-1\/4\" NPS NPT Combo Stainless Steel Thru-Hull Fitting w\/Nut [TH-1250-WS]")
GROCO 1-1/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1250-WS]
GROCO
MSRP: $67.00$55.991-1/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting with NutFeatures:NPSM / NPT combination thread#316 Stainless SteelSizes from 1/2" to 3"UL Listed 647BBSPP and Stainless Steel models available Specifications:Hose Size: 1-1/4"Material:...AM-74302MSRP: $67.00$55.99 -
![GROCO 3\/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting w\/Nut [TH-750-WS]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55074/60279/74300XL__54970.1739601183.jpg?c=1 "GROCO 3\/4\" NPS NPT Combo Stainless Steel Thru-Hull Fitting w\/Nut [TH-750-WS]")
GROCO 3/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-750-WS]
GROCO
$21.003/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting with NutFeatures:NPSM / NPT combination thread#316 Stainless SteelSizes from 1/2" to 3"UL Listed 647BBSPP and Stainless Steel models available Specifications:Hose Size: 3/4"Material: Stainless...AM-74300$21.00 -
![GROCO 1\/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w\/Nut [TH-500-WS]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55073/60278/74299XL__42383.1739601180.jpg?c=1 "GROCO 1\/2\" NPS NPT Combo Stainless Steel Thru-Hull Fitting w\/Nut [TH-500-WS]")
GROCO 1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-500-WS]
GROCO
$22.001/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting with NutFeatures:NPSM / NPT combination thread#316 Stainless SteelSizes from 1/2" to 3"UL Listed 647BBSPP and Stainless Steel models available Specifications:Hose Size: 1/2"Material: Stainless...AM-74299$22.00 -
![GROCO 2" NPS NPT Combo Bronze Thru-Hull Fitting w\/Nut [TH-2000-W]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55072/60277/74298XL__77777.1739601178.jpg?c=1 "GROCO 2\" NPS NPT Combo Bronze Thru-Hull Fitting w\/Nut [TH-2000-W]")
GROCO 2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-2000-W]
GROCO
MSRP: $107.00$81.992" NPS NPT Combo Bronze Thru-Hull Fitting with NutFeatures:NPSM / NPT combination threadC83600 BronzeSizes from 1/2" to 5"UL Listed 647BAvailable with (-W) or without nut (-L)BSPP and Stainless Steel models available Specifications:Hose Size:...AM-74298MSRP: $107.00$81.99 -
![GROCO 1-1\/2" NPS NPT Combo Bronze Thru-Hull Fitting w\/Nut [TH-1500-W]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55071/60276/74293XL__89564.1739601175.jpg?c=1 "GROCO 1-1\/2\" NPS NPT Combo Bronze Thru-Hull Fitting w\/Nut [TH-1500-W]")
GROCO 1-1/2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1500-W]
GROCO
MSRP: $71.00$58.991-1/2" NPS NPT Combo Bronze Thru-Hull Fitting with NutFeatures:NPSM / NPT combination threadC83600 BronzeSizes from 1/2" to 5"UL Listed 647BAvailable with (-W) or without nut (-L)BSPP and Stainless Steel models available Specifications:Hose...AM-74293MSRP: $71.00$58.99 -
![GROCO 1-1\/4" NPS NPT Combo Bronze Thru-Hull Fitting w\/Nut [TH-1250-W]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55070/60275/74292XL__03525.1739601173.jpg?c=1 "GROCO 1-1\/4\" NPS NPT Combo Bronze Thru-Hull Fitting w\/Nut [TH-1250-W]")
GROCO 1-1/4" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1250-W]
GROCO
MSRP: $55.00$47.991-1/4" NPS NPT Combo Bronze Thru-Hull Fitting with NutFeatures:NPSM / NPT combination threadC83600 BronzeSizes from 1/2" to 5"UL Listed 647BAvailable with (-W) or without nut (-L)BSPP and Stainless Steel models available Specifications:Hose...AM-74292MSRP: $55.00$47.99 -
![GROCO 1" NPS NPT Combo Bronze Thru-Hull Fitting w\/Nut [TH-1000-W]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55069/60274/74291XL__53461.1739601170.jpg?c=1 "GROCO 1\" NPS NPT Combo Bronze Thru-Hull Fitting w\/Nut [TH-1000-W]")
GROCO 1" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1000-W]
GROCO
MSRP: $33.00$32.991" NPS NPT Combo Bronze Thru-Hull Fitting with NutFeatures:NPSM / NPT combination threadC83600 BronzeSizes from 1/2" to 5"UL Listed 647BAvailable with (-W) or without nut (-L)BSPP and Stainless Steel models available Specifications:Hose Size:...AM-74291MSRP: $33.00$32.99 -
![GROCO 1\/2" NPS NPT Combo Bronze Thru-Hull Fitting w\/Nut [TH-500-W]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/55067/60272/74289XL__13242.1739601165.jpg?c=1 "GROCO 1\/2\" NPS NPT Combo Bronze Thru-Hull Fitting w\/Nut [TH-500-W]")
GROCO 1/2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-500-W]
GROCO
$21.001/2" NPS NPT Combo Bronze Thru-Hull Fitting with NutFeatures:NPSM / NPT combination threadC83600 BronzeSizes from 1/2" to 5"UL Listed 647BAvailable with (-W) or without nut (-L)BSPP and Stainless Steel models available Specifications:Hose...AM-74289$21.00 -
![Perko Thru-Hull Scupper f\/Mounting Through Transom [0323DP]](https://cdn11.bigcommerce.com/s-zyjttlwdu2/images/stencil/590x590/products/54810/59966/73277XL__59008.1739600498.jpg?c=1 "Perko Thru-Hull Scupper f\/Mounting Through Transom [0323DP]")
Perko Thru-Hull Scupper f/Mounting Through Transom [0323DP]
Perko
MSRP: $60.09$48.99Thru-Hull Scupper for Mounting Through TransomFeatures:Molded White PolymerSoft Black FlapperNut and Mounting Hardware IncludedSpecifications:Hose Size: 1-1/2"Mounting Hole Diameter: 1-7/8"Max. Hole Thickness: 2-1/8"O.D. Flange: 2-7/8"...AM-73277MSRP: $60.09$48.99