![GROCO Thru-Hull Installation Tool [THT-530]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/608x608/products/12999/15665/75342XL__17237.1715743618.jpg?c=1 "GROCO Thru-Hull Installation Tool [THT-530]")
![GROCO Thru-Hull Installation Tool [THT-530]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/1500x1500/products/12999/15665/75342XL__17237.1715743618.jpg?c=1&imbypass=on "GROCO Thru-Hull Installation Tool [THT-530]")
![GROCO Bronze Hose Barb Thru-Hull Fitting - 2" [HTH-2000]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/12900/15538/75221XL__68669.1715743395.jpg?c=1 "GROCO Bronze Hose Barb Thru-Hull Fitting - 2\" [HTH-2000]")
GROCO Bronze Hose Barb Thru-Hull Fitting - 2" [HTH-2000]
GROCO
DEAN-75221
$63.99
RRP:
$95.00
Bronze Hose Barb Thru-Hull Fitting - 2" Features:NPS Thread With Hose ConnectionC83600 BronzeUL Listed 647B Specifications:Hose Size: 2"Material: BronzeBox Dimensions: 4"H x 4"W x 5"L WT: 1.65...
![GROCO Bronze Hose Barb Thru-Hull Fitting - 1" [HTH-1000]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/12896/15534/75217XL__27340.1715743387.jpg?c=1 "GROCO Bronze Hose Barb Thru-Hull Fitting - 1\" [HTH-1000]")
GROCO Bronze Hose Barb Thru-Hull Fitting - 1" [HTH-1000]
GROCO
DEAN-75217
$29.99
RRP:
$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...
![GROCO Perforated Hull Strainer w\/Access Door 2" Max Thru-Hull [APHS-2000-1]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/12514/14935/74396XL__48907.1715742429.jpg?c=1 "GROCO Perforated Hull Strainer w\/Access Door 2\" Max Thru-Hull [APHS-2000-1]")
GROCO Perforated Hull Strainer w/Access Door 2" Max Thru-Hull [APHS-2000-1]
GROCO
DEAN-74396
$193.99
RRP:
$291.00
Perforated Hull Strainer with Access Door 2" Max Thru-HullFeatures:Access door design allows easy access to Thru HullsC84400 bronze body and doorCast filter slotsPressure relief holes in door...
![GROCO Perforated Hull Strainer w\/Access Door 3" Max Thru-Hull [APHS-3000-1]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/12515/14936/74397XL__63287.1715742431.jpg?c=1 "GROCO Perforated Hull Strainer w\/Access Door 3\" Max Thru-Hull [APHS-3000-1]")
GROCO Perforated Hull Strainer w/Access Door 3" Max Thru-Hull [APHS-3000-1]
GROCO
DEAN-74397
$337.99
RRP:
$507.00
Perforated Hull Strainer with Access Door 3" Max Thru-HullFeatures:Access door design allows easy access to Thru HullsC84400 bronze body and doorCast filter slotsPressure relief holes in door...
![GROCO 3" Bronze Thru-Hull Fitting w\/Nut [TH-3000-W]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/26789/35258/103896XL__61173.1715776573.jpg?c=1 "GROCO 3\" Bronze Thru-Hull Fitting w\/Nut [TH-3000-W]")
![GROCO 3" Bronze Thru-Hull Fitting w\/Nut [TH-3000-W]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/26789/35259/103896BXL__45924.1715776574.jpg?c=1 "GROCO 3\" Bronze Thru-Hull Fitting w\/Nut [TH-3000-W]")
GROCO 3" Bronze Thru-Hull Fitting w/Nut [TH-3000-W]
GROCO
DEAN-103896
$208.99
RRP:
$313.00
3" Bronze Thru-Hull Fitting with NutHigher flow rates are possible with this 3" GROCO thru-hull fitting than conventional thru-hulls.Features:NPSM / NPT combination threadC83600 BronzeUL listed...
![GROCO Bronze Hose Barb Thru-Hull Fitting - 1\/2" [HTH-500]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/12893/15531/75214XL__24480.1715743381.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
DEAN-75214
$13.99
RRP:
$21.00
Bronze 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...
![GROCO Bronze Hose Barb Thru-Hull Fitting - 5\/8" [HTH-625]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/12894/15532/75215XL__76920.1715743383.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
DEAN-75215
$17.99
RRP:
$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...
![GROCO Bronze Clam Shell Style Hull Strainer f\/Up To 1" Thru Hull [SC-1000-L]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/12971/15637/75305XL__05898.1715743562.jpg?c=1 "GROCO Bronze Clam Shell Style Hull Strainer f\/Up To 1\" Thru Hull [SC-1000-L]")
GROCO Bronze Clam Shell Style Hull Strainer f/Up To 1" Thru Hull [SC-1000-L]
GROCO
DEAN-75305
$25.99
RRP:
$38.00
Bronze Clam Shell Style Hull Strainer f/Up To 1" Thru Hull Features:C84400 bronze body and door.Cast filter slots.Pressure relief holes in door casting.Specifications:Flow Type: STDMount Ring...
![GROCO 1" 90 Degree Hose Thru-Hull Fitting [HTHC-1000-S]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/13042/15708/75390XL__55509.1715743705.jpg?c=1 "GROCO 1\" 90 Degree Hose Thru-Hull Fitting [HTHC-1000-S]")
GROCO 1" 90 Degree Hose Thru-Hull Fitting [HTHC-1000-S]
GROCO
DEAN-75390
$44.99
RRP:
$67.00
1" 90 Degree Hose Thru-Hull Fitting Features:90 Degree Barb#316 Stainless Steel Thru Hull with Bronze Hose ConnectionUL Listed 647B Specifications:Hose Size: 1"Material: Stainless SteelBox...
