Features: _x000D__x000D_Strong and great for both indoor and outdoor use. They are superior to regular nuts and provides excellent rust resistance. _x000D_Great to have for use even under wet circumstance. _x000D_The nuts are made of premium metal, durable, wear-resisting, with longer service life. _x000D_Easy to apply and install, nuts can be tightened easily. _x000D_Superb craftsmanship, designed for lasting performance and long durability._x000D__x000D__x000D_Specification: _x000D_Fit: for OD 20mm Corrugated Pipe_x000D_Options (Quantity of Nut & Material): 4pcs Copper Plating(main material is stainless steel), 4pcs Stainless Steel, 2pcs 304 Stainless Steel_x000D_Color: Shown As Pictures_x000D_Weight: 49 - 137g_x000D_Type: Kitchen Faucet Accessories_x000D__x000D_Package List:_x000D_4 Nuts or 2 Nuts (Depending on your choice) 1Strong and great for both indoor and outdoor use. They are superior to regular nuts and provides excellent rust resistance 2Great to have for use even under wet circumstance 3The nuts are made of premium metal, durable, wear-resisting, with longer service life 4Easy to apply and install, nuts can be tightened easily 5Superb craftsmanship, designed for lasting performance and long durability