ARMSTRONG Seal Kit, Ceramic, Specifications: 1-5/8 in, 200 deg F Temperature Rating SPECIFICATIONS Material : Ceramic Size : 1-5/8 in Specifications : 1-5/8 in, 200 deg F Temperature Rating Temperature Rating : 200 deg F FEATURES For use with general non and potable water Stainless steel rotating hardware For 4030, 4280, 4360D, 4380, 4382 and 4392 series end suction base mounted pumps