OB1 Black Heatprotect 1200°C Instant Fire Cement 310Ml - Specialist Sealant for
Manufacturer OB1. OB1 Multi Surface Cleaner can be used to smooth and finish joints prior to curing. Uncured material and tools can be cleaned using OB1 Multi Surface Cleaner. CONTENTS - 1 x OB1 HEAT PROTECT SEALANT 290ml with Nozzle.