Spanjaard Radiator Sealer very nice preventative maintenance to put on your system even if you don't have a leak and if you do spring a leak side driving through the career and that’s a hundred degrees this will find the leak straight away and seen it up so good preventative maintenance measure if you do have a leak and you’ve got a canvas in your boots very nice to seal up holes. Let's see the demo they used Spanjaard Radiator Sealer : https://youtu.be/zarI8-zYVzo . . By DAVOR Marketing Team 📞: +6011-26139527 (Office), +6012-2919166 (Sales) ✉️: sales@davor.com.my 💻: https://www.davor.com.my/