Name: Male-to-Male Reducing AdapterMaterial: Nylon (PA), PP, POM or customized engineering plasticsManufacturing Process: Injection molding + CNC machiningThread Type: BSP / NPT / AN (customizable)Common Sizes: 1 1/2" x 1 1/4", 1 1/2" x 1", AN x NPTStructure: Double external thread with hex centerColor: Black (custom colors available)Pressure Rating: Depends on material and sizeCustomization: Full OEM customization available