EZPATH NEZ33 SMOKE AND ACOUSTIC PTHWY DVC 4-1/2 IN W

EZPATH NEZ33 - SMOKE AND ACOUSTIC PTHWY DVC 4-1/2 IN W - SMOKE AND ACOUSTICAL PATHWAY DEVICE SQUARE LENGTH 4 IN. WIDTH 4-1/2 IN. HEIGHT 4-1/2 IN. COLOR BLUE MATERIAL THERMOPLASTIC STANDARDS L RATINGS TESTED - EQUAL TO 32TL92