Specifications: Groco Thru-Hull Lock Nut Material: Bronze WARNING This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov. | 3/4" Bronze Thru Hull Nut. | Bronze Thru Hull Nut. 1 1/2". | Bronze Thru Hull Nut. 1 1/4". | Bronze Thru Hull Nut. 1". | Spare nuts for TH series bronze thru-hull fittings. | TH-501 1/2" Bronze Thru Hull Nut. | Designed and built with large surface to distribute load, for longer service life and more reliable connections. Plain bronze finish 85-5-5-5 bronze. Available Options Manufacturer Part Number Size TH-501 1/2" TH-1001 1" TH-1251 1-1/4" TH-1501 1-1/2" TH-2001 2" TH-751 3/4"
