Toilet Flush Valve Seal Washer for Siamp Optima 49 & 50 - Easy Install & Durable
Toilet Flush Valve Seal Washer for Siamp Optima 49 & 50. If your toilet cistern is experiencing issues, like slow emptying, look no further than our Toilet Flush Valve Seal Washer designed for Siamp Optima 49 & 50 models.