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"