Design: BMaterial:-Body: CF8M (316 SS)-Cover: CF8M (316 SS)-O-ring: NeopreneCompliances: UL Listed for Canada and US (ANSI/UL Standards 1203, 50, 50E)UL File Number QBCR.E339535Canada UL File Number QBCR7.E339535Ratings:- CL I, DIV 1, Groups C, D- CL II, DIV 1, Groups E, F, G- CL III, NEMA 4X Rated