As an Amazon Associate, we earn from qualifying purchases. Home » GPK » 305-0004 4 in. Hub and DWV Schedule 40 PVC Coupling GPK . 305-0004 Gallery Attributes Brand name, Manufacturer name, ManufacturerGPK CategoryL1Pipe Fittings CategoryL2Plastic Fittings & Flanges CategoryL3Plastic Couplings DimensionUnitinch Extra Product Name4 in. Hub and DWV Schedule 40 PVC Coupling length3.75 length_AttribLength moq, multiple, tierMinQty11 MPN305-0004 qtyInStockNot available SKU3263180 snippetShop for 4 in. Hub and DWV Schedule 40 PVC Coupling from GPK At Ferguson. Ferguson is the #1 US plumbing supply company and a top distributor of HVAC parts, waterworks supplies, and MRO products. tierPrice121.40 ASTMASTM D-2665, ASTM F-1866 Clean Bagged, FM Approved, NSF CertifiedNo End Connection 1, End Connection 2, End ConnectionsHub Fitting Size 1, Fitting Size 2, Fitting Sizes4 in Fitting TypeCoupling Length3-3/4 in MaterialPlastic Material TypePVC DWV Schedule Class40 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com32631801Not available11 @ $21.40