Features: Package inclusion: Each package includes 2 pieces of flexible TPE coupling with stainless steel clamps, providing you with enough solution to handle your plumbing needs. Adaptable color: The color of the flexible coupling, as depicted in the pictures, adds a touch of sophistication whilst also offering an adaptable color to match pipe installation setups. Specifications: Material: TPE, stainless steel clamps Main color: black Size: about 1.48 inches/ 37.5 mm of internal diameter, 1.75 inches/ 44.5 mm of internal diameter, 2.2 inches/ 56 mm of internal diameter Package includes: 5 x Flexible TPE coupling with stainless steel clamps Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.