Watts Marine Bronze Barbed Thru-Hull Fittings are rated for service below or above the water line and are manufactured from UL listed naval bronze 85-5-5-5.
Features:

• UL listed
  
• Constructed of 85-5-5-5 naval bronze
  
• Heavy-duty nuts
  
• Flanged back is grooved to accept bedding compound
  

Disclaimer: Watts® is a registered trademark of Watts Water Technologies, Inc, which is not affiliated or otherwise associated with Fresh Water Systems, Inc. or this site. Fresh Water Systems, Inc acknowledges and confirms that it has not been granted any license or authority from Watts Water Technologies, Inc to use the mark, and further confirms that any and all use of the mark on this site is for identification and descriptive purposes only and such use is not intended to, does not, and shall not be deemed to imply any association or affiliation between Watts Water Technologies, Inc. and Fresh Water Systems, Inc. of any nature whatsoever.