This tool should be used as a guide only. Safeguard Universal ES may not be an exact match for Bannoh 500 R by but we have given the closest match we can. Safeguard Universal ES should do the same job and have similar properties but you should always read the technical data sheets for both Safeguard Universal ES and Bannoh 500 R to be sure. Please see any notes to see any major differences and call us on 01285 862132 if you have any specific questions.