PCBT / PCBT-I – T-Bar Perforated Curved-Blade DiffuserShargo Group2026-09-07T01:45:03+00:00 PCBT / PCBT-I - T-Bar Perforated Curved-Blade DiffuserSteel constructionFor T-bar ceilingsOverall size 23-3/4 x 23-3/4 inches for 24 x 24-inch openingsAvailable with R6 insulation as PCBT-IWhite durable finishAvailable Sizes (inches)6"8"10"12"14"×