4 in. x 3 in. Flexible Coupling SKU 611790 SELL UNITS: Each $14.99 Quantity discounts available QuantityPrice (0)No Reviews yet Only available for Pickup Pickup in Store - FREE! Select Store to check availability. Selected Pickup Location Quantity -+ Add to Cart Details Connects any DWV piping systemMaintains integrity of sealImpervious to acid and corrosionInstalls with a screwdriverSchedule 40 steel flexible 4 in. x... Details Back DetailsConnects any DWV piping systemMaintains integrity of sealImpervious to acid and corrosionInstalls with a screwdriverSchedule 40 steel flexible 4 in. x 3 in. Ratings & ReviewsNo reviews availableBe the first to Write a Review