Flat Seal With DamperFlat Seal With Damper, 3/8 in Continuous Rod Damper, 14 in, Fits Duct Size: 13-15/16 in, 13 in LDescriptionECCO Manufacturing™ Flat Seal With Damper, 3/8 in Continuous Rod Damper, 14 in, Fits Duct Size: 13-15/16 in, 13 in Length, 26 ga Gauge
ECCO Manufacturing, Flat Seal, 504044, 14in, Fits Duct Size: 13-15/16in
