Upgrade your marine system with the Groco 1-1/4" Bronze NPS to NPT Flange Adaptor. Patented IBVF design ensures thread compatibility, standard thru-hull and in-line valve compatibility, and secure seacock assembly. Ideal for OEMs, it simplifies valve installation and replacements.
- Thread Bottom NPS: 1-1/4"
- Thread Top NPT: 1-1/4"
- A: 2.18
- B: 3.62
- C: 5/16"