McDonnell & Miller Industrial Liquid Flow Switch, Series: FS7-4, 7.7 gpm, 125 VA, 7.4 A at 120 VAC/3.7 A at 240 VAC Contact, 1-1/4 in NPT, SPDT Switch, 1000 psi, 10 fps Operating, NEMA Type 1 (IP21), 32 to 300 deg F, 5-13/16 in L x 2-7/8 in W x 9-1/2 in H, Stainless Steel Body