![GROCO 2-1\/2" Bronze Thru-Hull Fitting w\/Nut [TH-2500-W]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/608x608/products/28496/38288/103895XL__41758.1727365163.jpg?c=1 "GROCO 2-1\/2\" Bronze Thru-Hull Fitting w\/Nut [TH-2500-W]")
![GROCO 2-1\/2" Bronze Thru-Hull Fitting w\/Nut [TH-2500-W]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/1500x1500/products/28496/38288/103895XL__41758.1727365163.jpg?c=1&imbypass=on "GROCO 2-1\/2\" Bronze Thru-Hull Fitting w\/Nut [TH-2500-W]")
![GROCO 2-1\/2" Bronze Thru-Hull Fitting w\/Nut [TH-2500-W]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/1500x1500/products/28496/38289/103895BXL__50101.1727365164.jpg?c=1&imbypass=on "GROCO 2-1\/2\" Bronze Thru-Hull Fitting w\/Nut [TH-2500-W]")
![GROCO 2-1\/2" Bronze Thru-Hull Fitting w\/Nut [TH-2500-W]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/100x100/products/28496/38288/103895XL__41758.1727365163.jpg?c=1 "GROCO 2-1\/2\" Bronze Thru-Hull Fitting w\/Nut [TH-2500-W]")
![GROCO 2-1\/2" Bronze Thru-Hull Fitting w\/Nut [TH-2500-W]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/100x100/products/28496/38289/103895BXL__50101.1727365164.jpg?c=1 "GROCO 2-1\/2\" Bronze Thru-Hull Fitting w\/Nut [TH-2500-W]")
![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 2-1\/2" Bronze Combo Scoop Thru-Hull w\/Nut [STH-2500-W]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/12992/15658/75335XL__57255.1715743604.jpg?c=1 "GROCO 2-1\/2\" Bronze Combo Scoop Thru-Hull w\/Nut [STH-2500-W]")
GROCO 2-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2500-W]
GROCO
DEAN-75335
$168.99
RRP:
$253.00
2-1/2" Bronze Combo Scoop Thru-Hull w/Nut Features:Designed for increased flow compared to standard Thru HullsNPSM / NPT combination threadC83600 BronzeSpecifications:Thread NPS: 2-1/2"...
![GROCO 2" NPS NPT Combo Bronze Thru-Hull Fitting w\/Nut [TH-2000-W]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/12477/14887/74298XL__07205.1715742335.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
DEAN-74298
$71.99
RRP:
$107.00
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...
![GROCO 1\/2" NPS NPT Combo Bronze Thru-Hull Fitting w\/Nut [TH-500-W]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/12472/14882/74289XL__42643.1715742325.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
DEAN-74289
$13.99
RRP:
$21.00
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...
![GROCO 1-1\/2" NPS NPT Combo Bronze Thru-Hull Fitting w\/Nut [TH-1500-W]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/12476/14886/74293XL__63206.1715742333.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
DEAN-74293
$47.99
RRP:
$71.00
1-1/2" 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...
![GROCO 1" NPS NPT Combo Bronze Thru-Hull Fitting w\/Nut [TH-1000-W]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/12474/14884/74291XL__10590.1715742329.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
DEAN-74291
$21.99
RRP:
$33.00
1" 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...
![GROCO 2" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-2000-W]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/13032/15698/75380XL__14889.1715743686.jpg?c=1 "GROCO 2\" Bronze High Speed Thru-Hull Fitting w\/Nut [HSTH-2000-W]")
GROCO 2" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-2000-W]
GROCO
DEAN-75380
$67.99
RRP:
$102.00
2" 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...
![GROCO 1-1\/2" Bronze Extra Long Thru-Hull Fitting w\/Nut [THXL-1500-W]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/13003/15669/75346XL__95085.1715743626.jpg?c=1 "GROCO 1-1\/2\" Bronze Extra Long Thru-Hull Fitting w\/Nut [THXL-1500-W]")
GROCO 1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1500-W]
GROCO
DEAN-75346
$59.99
RRP:
$90.00
1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 1-1/2"Material: BronzeBox Dimensions: 3"H x 3"W x 7"L...
![GROCO 2" Bronze Extra Long Thru-Hull Fitting w\/Nut [THXL-2000-W]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/13004/15670/75347XL__43823.1715743629.jpg?c=1 "GROCO 2\" Bronze Extra Long Thru-Hull Fitting w\/Nut [THXL-2000-W]")
GROCO 2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-2000-W]
GROCO
DEAN-75347
$82.99
RRP:
$124.00
2" Bronze Extra Long Thru-Hull Fitting w/Nut Features:Extra long NPSM / NPT combination threadC83600 Bronze Specifications:Hose Size: 2"Material: BronzeBox Dimensions: 4"H x 4"W x 6"L WT: 2.6...
