Holts radweld plus 250ml total cooling system sealant

Holts Radweld Plus Total Cooling System Sealant 250ml

Product explanation
250ml Seals up to 21L radiator capacity > Super concentrated formula Seals standard cooling system PLUS engine block & cylinder head Radweld™ Plus proven to outperform the nearest competitor No need to drain or flush coolant Anti-corrosion protection to prevent future leaks Works in all cars and all antifreezes Adds to the expansion tank (or radiator) From the UK's leading brand in cooling system sealing