Poly cam lock fittings are suitable for agricultural irrigation, pipeline equipment, painting, various water belts, water treatment and transportation. It can be connected to other pipes and provides convenience when quick disassembly and reassembly is required.Specification Color: BlackMaterial: PlasticTypes: 4" DPInner Diameter: 93mm/3.66inchConnector Internal Length: 48.5mm/1.91inchConnector Outer Diameter: 120mm/4.72inchOverall Dimensions: 73x120mm/2.87x4.72inch(L*W)Package List: 1 x Poly Cam lock FittingsAdvantagePolypropylene material makes this cam and groove hose fittings have good corrosion resistance and chemical resistance, acid and alkali resistance and is suitable for different types of liquid transmission.