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 Desgin - This basin sink fixing kit is designed with one or two holes, which fits well and fits most single and double bolt mounting system. Easy to Use - This block fixing kit can be used to a mount standing tap in the kitchen or bathroom. Just take a screwdriver for a secure and easy fit. Your taps will be mounted on a stable structure that will prevent unwanted leakage. Application - Easy to fit under a basin to hold taps. This 1 or 2 bolt tap fixing set will be used to mount a standing kitchen or bathroom faucet. By using this fixing tool, the tap will be firmly attached to the base. Specification: single hole; double hole Weight: copper: double: 57.9G,, single: 49.1G Stainless steel double:47.7G,single:40.3 Material: stainless steel; copper Color: material original color Quantity: 1set Have a great time shopping!