THIS PRODUCT INCLUDES: 1x backflow preventer in black color. A BACKFLOW PREVENTER, CRAFTED FROM A COMBINATION OF BRASS AND RUBBER MATERIALS, IS DESIGNED SPECIFICALLY FOR 2-INCH DRAINS. ITS PRIMARY FUNCTION IS TO SERVE AS A RELIABLE SAFEGUARD AGAINST FLOODING INCIDENTS. THE INCLUSION OF BRASS AND RUBBER COMPONENTS ENSURES BOTH DURABILITY AND A SECURE SEAL WHEN UTILIZED WITHIN 2-INCH DRAIN SYSTEMS. THIS PREVENTIVE DEVICE PLAYS A CRUCIAL ROLE IN AVERTING THE RISK OF WATER OR SEWAGE BACKING UP AND POTENTIALLY CAUSING EXTENSIVE DAMAGE, PARTICULARLY IN LOW-LYING OR FLOOD-PRONE AREAS. ITS SIZE COMPATIBILITY WITH 2-INCH DRAINS MAKES IT AN EFFECTIVE SOLUTION FOR FLOOD PREVENTION IN VARIOUS RESIDENTIAL AND COMMERCIAL SETTINGS. This backflow preventer features a round shape with a modern style. This product is made for fitting installation. DIY installation instructions are included in the box. This backflow preventer is made with brass- rubber. The primary color of this product is black and it comes with brass hardware. 2-in. Width left to right. All dimensions are nominal.