High Quality Material - The replacement mono basin tap fixing tool is made of high quality stainless steel and copper material, durable and long lasting. One or Two Holes Design - This basin sink fixing kit is designed with one or two holes, which fits well and is compatible with most single and double bolt mounting systems. Easy to Use - This block fixing kit can be used to mount a standing tap in the kitchen or bathroom. Use a screwdriver for a secure and easy installation. Provides a stable structure to help prevent unwanted leakage. Application - Easy to install under a basin to secure taps. This 1 or 2 bolt tap fixing set is suitable for mounting a standing kitchen or bathroom faucet. Ensures the tap is firmly attached to the base. Specification: Single hole; Double hole Weight: Copper: Double: 57.9g, Single: 49.1g Stainless steel: Double: 47.7g, Single: 40.3g Material: Stainless steel; Copper Color: Material original color Quantity: 1 set