US Dollars
Thru-Hull Fittings
Sub Categories
![GROCO 1" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-1000-W]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16190/20345/75377XL__43981.1677991590.jpg?c=1 "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]
$35.00
1" Bronze High Speed Thru-Hull Fitting w/Nut Features:Designed for increased flow compared to standard Thru Hulls and with less dragNPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 1"Material: BronzeBox Dimensions: 3"H...
![GROCO 3\/4" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-750-W]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16189/20344/75376XL__40834.1677991587.jpg?c=1 "GROCO 3\/4\" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-750-W]")
GROCO
GROCO 3/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-750-W]
$22.00
3/4" Bronze High Speed Thru-Hull Fitting w/Nut Features:Designed for increased flow compared to standard Thru Hulls and with less dragNPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 3/4"Material: BronzeBox Dimensions:...
![GROCO 1" Stainless Steel Extra Long Thru-Hull Fitting w\/Nut [THXL-1000-WS]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16167/20322/75349XL__65771.1677991539.jpg?c=1 "GROCO 1\" Stainless Steel Extra Long Thru-Hull Fitting w\/Nut [THXL-1000-WS]")
GROCO
GROCO 1" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1000-WS]
$64.00
1" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination thread#316 Stainless Steel Specifications:Material: Stainless SteelHose Size: 1"Box Dimensions: 5"H x 6"W x 7"L WT: 1.15 lbsUPC:...
![GROCO 3\/4" Stainless Steel Extra Long Thru-Hull Fitting w\/Nut [THXL-750-WS]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16166/20321/75348XL__87506.1677991537.jpg?c=1 "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]
$59.00
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 SteelBox Dimensions: 3"H x 3"W x 8"L WT: 0.75 lbsUPC:...
![GROCO 1" Bronze Extra Long Thru-Hull Fitting w\/Nut [THXL-1000-W]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16162/20317/75344XL__10044.1677991528.jpg?c=1 "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]
$52.00
1" Bronze Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 1"Material: BronzeBox Dimensions: 3"H x 3"W x 6"L WT: 1 lbsUPC: 742985141759
![GROCO 3\/4" Bronze Extra Long Thru-Hull Fitting w\/Nut [THXL-750-W]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16161/20316/75343XL__70317.1677991526.jpg?c=1 "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]
$41.00
3/4" Bronze Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 3/4"Material: BronzeBox Dimensions: 3"H x 3"W x 7"L WT: 0.8 lbsUPC: 742985141742
![GROCO 1" Bronze Combo Scoop Thru-Hull w\/Nut [STH-1000-W]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16149/20304/75331XL__12390.1677991500.jpg?c=1 "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]
$60.00
1" Bronze Combo Scoop Thru-Hull w/Nut Features:Designed for increased flow compared to standard Thru HullsNPSM / NPT combination threadC83600 BronzeSpecifications:Thread NPS: 1" Specifications:Hose Size: 1"Material: BronzeBox Dimensions:...
![GROCO 3\/4" Bronze Combo Scoop Thru-Hull w\/Nut [STH-750-W]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16148/20303/75330XL__16011.1677991498.jpg?c=1 "GROCO 3\/4\" Bronze Combo Scoop Thru-Hull w\/Nut [STH-750-W]")
GROCO
GROCO 3/4" Bronze Combo Scoop Thru-Hull w/Nut [STH-750-W]
$44.00
3/4" Bronze Combo Scoop Thru-Hull w/Nut Features:Designed for increased flow compared to standard Thru HullsNPSM / NPT combination threadC83600 BronzeSpecifications:Thread NPS: 3/4" Specifications:Hose Size: 3/4"Material: BronzeBox Dimensions:...
![GROCO 1\/2" Bronze Combo Scoop Thru-Hull w\/Nut [STH-500-W]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16147/20302/75329XL__76017.1677991496.jpg?c=1 "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]
$35.00
1/2" Bronze Combo Scoop Thru-Hull w/NutFeatures:Designed for increased flow compared to standard Thru HullsNPSM / NPT combination threadC83600 BronzeSpecifications:Thread NPS: 1/2" Specifications:Hose Size: 1/2"Material: BronzeBox Dimensions:...
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1\/4" [HTH-1250-S]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16066/20193/75227XL__21465.1677991298.jpg?c=1 "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]
$69.00
Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/4" Features:NPS Thread With Hose Connection#316 Stainless SteelUL Listed 647B Specifications:Hose Size: 1-1/4"Material: Stainless SteelBox Dimensions: 3"H x 3"W x 5"L WT: 1 lbsUPC:...
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1\/8" [HTH-1125-S]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16065/20192/75226XL__87564.1677991295.jpg?c=1 "GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1\/8\" [HTH-1125-S]")
GROCO
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/8" [HTH-1125-S]
$42.00
Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/8" Features:NPS Thread With Hose Connection#316 Stainless SteelUL Listed 647B Specifications:Hose Size: 1-1/8"Material: Stainless SteelBox Dimensions: 3"H x 3"W x 5"L WT: 0.7 lbsUPC:...
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1" [HTH-1000-S]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16064/20191/75225XL__53771.1677991293.jpg?c=1 "GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1\" [HTH-1000-S]")
GROCO
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1" [HTH-1000-S]
$41.00
Stainless Steel Hose Barb Thru-Hull Fitting - 1" Features:NPS Thread With Hose Connection#316 Stainless SteelUL Listed 647B Specifications:Hose Size: 1"Material: Stainless SteelBox Dimensions: 3"H x 3"W x 5"L WT: 0.65 lbsUPC:...
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 3\/4" [HTH-750-S]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16063/20190/75224XL__09144.1677991291.jpg?c=1 "GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 3\/4\" [HTH-750-S]")
GROCO
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 3/4" [HTH-750-S]
$34.00
Stainless Steel Hose Barb Thru-Hull Fitting - 3/4" Features:NPS Thread With Hose Connection#316 Stainless SteelUL Listed 647B Specifications:Hose Size: 3/4"Material: Stainless SteelBox Dimensions: 3"H x 3"W x 4"L WT: 0.5 lbsUPC:...
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 5\/8" [HTH-625-S]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16062/20189/75223XL__04512.1677991289.jpg?c=1 "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]
$34.00
Stainless Steel Hose Barb Thru-Hull Fitting - 5/8" Features:NPS Thread With Hose Connection#316 Stainless SteelUL Listed 647B Specifications:Hose Size: 5/8"Material: Stainless SteelBox Dimensions: 3"H x 3"W x 4"L WT: 0.5 lbsUPC:...
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1\/2" [HTH-500-S]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16061/20188/75222XL__58369.1677991287.jpg?c=1 "GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1\/2\" [HTH-500-S]")
GROCO
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1/2" [HTH-500-S]
$39.00
Stainless Steel Hose Barb Thru-Hull Fitting - 1/2" Features:NPS Thread With Hose Connection#316 Stainless SteelUL Listed 647B Specifications:Hose Size: 1/2"Material: Stainless SteelBox Dimensions: 3"H x 3"W x 4"L WT: 0.45 lbsUPC:...
![GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1\/4" [HTH-1250]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16058/20185/75219XL__80601.1677991281.jpg?c=1 "GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1\/4\" [HTH-1250]")
GROCO
GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/4" [HTH-1250]
$58.00
Bronze Hose Barb Thru-Hull Fitting - 1-1/4" Features:NPS Thread With Hose ConnectionC83600 BronzeUL Listed 647B Specifications:Hose Size: 1-1/4"Material: BronzeBox Dimensions: 3"H x 3"W x 4"L WT: 1.05 lbsUPC: 742985005235
![GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1\/8" [HTH-1125]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16057/20184/75218XL__43789.1677991279.jpg?c=1 "GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1\/8\" [HTH-1125]")
GROCO
GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/8" [HTH-1125]
$49.00
Bronze Hose Barb Thru-Hull Fitting - 1-1/8" Features:NPS Thread With Hose ConnectionC83600 BronzeUL Listed 647B Specifications:Hose Size: 1-1/8"Material: BronzeBox Dimensions: 3"H x 3"W x 4"L WT: 0.7 lbsUPC: 742985103979
![GROCO Bronze Hose Barb Thru-Hull Fitting - 1" [HTH-1000]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16056/20183/75217XL__40433.1677991277.jpg?c=1 "GROCO Bronze Hose Barb Thru-Hull Fitting - 1\" [HTH-1000]")
GROCO
GROCO Bronze Hose Barb Thru-Hull Fitting - 1" [HTH-1000]
$44.00
Bronze Hose Barb Thru-Hull Fitting - 1" Features:NPS Thread With Hose ConnectionC83600 BronzeUL Listed 647B Specifications:Hose Size: 1"Material: BronzeBox Dimensions: 3"H x 3"W x 4"L WT: 0.7 lbsUPC: 742985005228
![GROCO Bronze Hose Barb Thru-Hull Fitting - 3\/4" [HTH-750]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16055/20182/75216XL__20967.1677991275.jpg?c=1 "GROCO Bronze Hose Barb Thru-Hull Fitting - 3\/4\" [HTH-750]")
GROCO
GROCO Bronze Hose Barb Thru-Hull Fitting - 3/4" [HTH-750]
$32.00
Bronze Hose Barb Thru-Hull Fitting - 3/4" Features:NPS Thread With Hose ConnectionC83600 BronzeUL Listed 647B Specifications:Hose Size: 3/4"Material: BronzeBox Dimensions: 3"H x 3"W x 4"L WT: 0.5 lbsUPC: 742985005211
![GROCO Bronze Hose Barb Thru-Hull Fitting - 5\/8" [HTH-625]](https://cdn11.bigcommerce.com/s-ge8sirtax0/images/stencil/230x230/products/16054/20181/75215XL__44568.1677991273.jpg?c=1 "GROCO Bronze Hose Barb Thru-Hull Fitting - 5\/8\" [HTH-625]")
GROCO
GROCO Bronze Hose Barb Thru-Hull Fitting - 5/8" [HTH-625]
$27.00
Bronze 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: 742985062269