Polycraft Dow Corning HT-3120 Heat Resistant High Temperature Silicone 550g Kit
Dow Corning Silastic 3120 Hi Temperature RTV Silicone Rubber - Shore A 60. Outstanding release properties, High hardness (60 Shore A) for mould rigidity. Mix Ratio By Weight - 10 Base : 1 Catalyst. Cured Colour - Red.