*Our products are compatible with GROHE 46312SD0 Pull Out Spray, RealSteel *Improvement over the original, economical replacement for the leaky or clogged one, you dont need to replace an entire faucet. *Easy to clean. Wipe away calcium and lime build up dasily with your finger. *Water flow is gentle and not splash, quality of water flow is perfect. *The bubbler can be disassembled and cleaned without worrying about plugging. *Does not belong to the grohe brand