Product 1 Product Specification Part No. NPT Thread Length(Inch) 352S-0810 1/2 1 352S-0815 1/2 1.5 352S-0820 1/2 2 352S-0825 1/2 2.5 352S-0830 1/2 3 352S-0840 1/2 4 352S-0850 1/2 5 352S-0860 1/2 6