High-Efficiency Seal Take-Off With DamperHigh-Efficiency Seal Take-Off With Damper, 4 in, Fits Duct Size: 4 in, 4 in L, 24 gaDescriptionECCO Manufacturing™ High-Efficiency Seal Take-Off With Damper, 4 in, Fits Duct Size: 4 in, 4 in Length, 24 ga Gauge
ECCO Manufacturing, High-Efficiency Seal Take-Off, 504184, 4in, 4in L
