PROFESSIONAL COOLANT LEAK REPAIR : Radweld Plus is the total coolant leak repair, specially designed with an anti-corrosion formula that protects and maintains a healthy coolant system whilst eliminating the need to drain the system. COMPLETE COOLANT LEAK REPAIR : Radweld Plus is the total coolant leak repair, specially designed with an anti-corrosion formula that protects and maintains a healthy coolant system whilst eliminating the need to drain the system. AVOID COSTLY REPAIRS: With the rising cost of car replacement parts, save yourself the money and hassle of taking your car to the garage with Radweld Radiator Leak Repair. We have used our technical know-how to save you time and money. EASY TO USE COOLANT REPAIR: It couldn’t be easier to repair your coolant leak with Radweld Plus - all you need to do is pour it in and let it locate and seal the leaks. It seals in minutes, with no clogging or damaging effects. OVER 100 YEARS OF EXCELLENCE: At Holts, we have spent over a century offering solutions to your car troubles to make your life easier and stress free. If you want the perfect tools to maintain, repair or clean your vehicle, we have what you need. Holts Holts Radweld Plus 250ml Seals