As an Amazon Associate, we earn from qualifying purchases. Mvp Master Ram Series Mvp Master Ram Series . 12" BACK DAMPER Gallery Attributes Brand name, Manufacturer name, Manufacturer, Extra Product NameMvp Master Ram Series Attribute0012" Dia. Attribute01Can be Mounted Vertical or Horizontal Attribute02Galvanized Sheet Steel Housing, Spring Loaded Aluminum Flaps with Rubber Seal Attribute03N/A Attribute045.1" Attribute0512" Attribute06, countryOfOriginGermany AttributeKey00, width_AttribWidth AttributeKey01For Use With AttributeKey02Material AttributeKey03Standards AttributeKey04, length_AttribLength AttributeKey05, height_AttribFits Duct Dia. AttributeKey06Country of Origin (subject to change) DimensionUnitinch GraingerSku149477 WeightUnitlbs diameter, height, width12.0 extendedLead10 extendedQty-2 jsonUrlData924526ffbdad25e5923b length5.1 moq, multiple, tierMinQty11 MPN12" BACK DAMPER qtyInStock0 qtyInStockOverrideDrop Ship SKUG2710892 tierPrice190.48 urlhttps://www.zoro.com/mvp-master-ram-series-12-back-draught-damper-12-back-damper/i/G2710892/ Distributor offers SellerSKUMOQIn stockMultiplePrices ZoroG2710892111 @ $90.48