1 x Hose (100FT): This refers to a single hose with a length of 100 feet. It is likely the main sewer jetting hose included in the package Performance:Hose Guards with Bend Restrictors: The package also includes 6-inch hose guards with bend restrictors. These guards are designed to avoid the hose from wear and tear, particularly at points where it may experience bending or flexing Capability:ensures efficient and thorough cleaning of sewer lines and pipes. " Specification:The sewer jetting hose is specified as a 3/8" Double Wire Braid (R2) Hose.Diameter: The hose has a diameter of 3/8". This measurement indicates the internal diameter of the hose, which affects the flow rate and the volume of water that can pass through.The "R2" refers to the hose conformity with the SAE (Society of Automotive Engineers) 100 R2 standard. The SAE 100 R2 standard specifies the requirements for hydraulic hoses, including their construction, performance Capability:of swiveling 100' x 3/8" Non-Marking 6000psi Pressure Washer Hose - For Use With Your Hot or Cold Water Pressure Washer!