Sale!
![Attwood Plastic Thru-Hull Fitting - 1-1/2" - White [3875-3]](https://www.greathardwaredepot.com/wp-content/uploads/2026/09/attwood-plastic-thru-hull-fitting-1-1-2-white-3875-3.webp)
Attwood Plastic Thru-Hull Fitting – 1-1/2″ – White [3875-3]
Original price was: $7.96.$5.57Current price is: $5.57.
Sale!
![GROCO 1-1/2" 90 Degree Hose Thru-Hull Fitting [HTHC-1500-S]](https://www.greathardwaredepot.com/wp-content/uploads/2026/09/groco-1-1-2-90-degree-hose-thru-hull-fitting-hthc-1500-s.webp)
GROCO 1-1/2″ 90 Degree Hose Thru-Hull Fitting [HTHC-1500-S]
Original price was: $102.36.$61.84Current price is: $61.84.
Sale!
![GROCO 1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1500-W]](https://www.greathardwaredepot.com/wp-content/uploads/2026/09/groco-1-1-2-bronze-extra-long-thru-hull-fitting-w-nut-thxl-1500-w.webp)
GROCO 1-1/2″ Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1500-W]
Original price was: $56.76.$29.27Current price is: $29.27.
Sale!
![GROCO 1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]](https://www.greathardwaredepot.com/wp-content/uploads/2026/09/groco-1-1-2-bronze-high-speed-thru-hull-fitting-w-nut-hsth-1500-w.webp)
GROCO 1-1/2″ Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]
Original price was: $56.76.$28.73Current price is: $28.73.
Sale!
![GROCO 1-1/2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1500-W]](https://www.greathardwaredepot.com/wp-content/uploads/2026/09/groco-1-1-2-nps-npt-combo-bronze-thru-hull-fitting-w-nut-th-1500-w.webp)
GROCO 1-1/2″ NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1500-W]
Original price was: $40.76.$31.56Current price is: $31.56.
Sale!
GROCO 1-1/2″ NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH
Original price was: $36.76.$21.51Current price is: $21.51.
Sale!
GROCO 1-1/2″ Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-
Original price was: $41.56.$25.69Current price is: $25.69.
Sale!
![GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]](https://www.greathardwaredepot.com/wp-content/uploads/2026/09/groco-1-1-4-90-degree-hose-thru-hull-fitting-hthc-1250-s.webp)
GROCO 1-1/4″ 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]
Original price was: $60.76.$48.52Current price is: $48.52.
Sale!
![GROCO 1-1/4" Bronze Combo Scoop Thru-Hull w/Nut [STH-1250-W]](https://www.greathardwaredepot.com/wp-content/uploads/2026/09/groco-1-1-4-bronze-combo-scoop-thru-hull-w-nut-sth-1250-w.webp)
GROCO 1-1/4″ Bronze Combo Scoop Thru-Hull w/Nut [STH-1250-W]
Original price was: $51.16.$27.57Current price is: $27.57.
Sale!
![GROCO 1-1/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1250-W]](https://www.greathardwaredepot.com/wp-content/uploads/2026/09/groco-1-1-4-bronze-high-speed-thru-hull-fitting-w-nut-hsth-1250-w.webp)
GROCO 1-1/4″ Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1250-W]
Original price was: $39.16.$26.64Current price is: $26.64.
Sale!
![GROCO 1-1/4" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1250-W]](https://www.greathardwaredepot.com/wp-content/uploads/2026/09/groco-1-1-4-nps-npt-combo-bronze-thru-hull-fitting-w-nut-th-1250-w.webp)
GROCO 1-1/4″ NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1250-W]
Original price was: $31.96.$21.83Current price is: $21.83.
Sale!
