Baseplate 1 Inch (3) CF1.33 (43) CF2.75 (89) CF3.375 (9) CF4.50 (4) KF16 (17) KF25 (18) KF40 (68) KF50 (18) NPT 1/2 (1) NPT 3/8 (7) Threaded 1/4-28 UNF (2) Weld (62)