![GROCO 3" Bronze Thru-Hull Fitting w/Nut [TH-3000-W]](https://www.sailrepairworks.com/wp-content/uploads/2026/10/groco-3-bronze-thru-hull-fitting-w-nut-th-3000-w.webp)
3″ Bronze Thru-Hull Fitting with Nut
Higher flow rates are possible with this 3″ GROCO thru-hull fitting than conventional thru-hulls.
Features:
- NPSM / NPT combination thread
- C83600 Bronze
- UL listed 647B
- Includes nut
- BSPP and stainless steel models are available
Specifications:
- Thread NPS: 3″
Specifications:
- Hose Size: 3″
- Material: Bronze
- Box Dimensions: 6″H x 6″W x 7″L WT: 4.84 lbs
- UPC: 742985064164
![GROCO 1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1500-W]](https://www.sailrepairworks.com/wp-content/uploads/2026/10/groco-1-1-2-bronze-extra-long-thru-hull-fitting-w-nut-thxl-1500-w.webp)
![Forespar Pro Series Valve Stainless Steel Capped Thru-Hull Fits 1"-1-1/4" [930002SS]](https://www.sailrepairworks.com/wp-content/uploads/2026/10/forespar-pro-series-valve-stainless-steel-capped-thru-hull-fits-1-1-1-4-930002ss.webp)
![GROCO 3/4" Bronze Combo Scoop Thru-Hull w/Nut [STH-750-W]](https://www.sailrepairworks.com/wp-content/uploads/2026/10/groco-3-4-bronze-combo-scoop-thru-hull-w-nut-sth-750-w.webp)
![GROCO 1" 90 Degree Hose Thru-Hull Fitting[HTHC-1000-S]](https://www.sailrepairworks.com/wp-content/uploads/2026/10/groco-1-90-degree-hose-thru-hull-fitting-hthc-1000-s.webp)