Mouldcraft HT-RTV 530 Shore A30 250g HIGH TEMPERATURE SILICONE MOULD MAKING KIT
Fibreglass Mould making Kits (2). Silicone - Mould Making Kits (81). Casting & Moulding Kits (11). THIS IS A SHORE 30 HIGH TEMPERATURE SILICONE, OUR RANGE IS FROM 20 BEING THE SOFTEST TO A SHORE 60 THE HARDEST SILICONE WE HAVE.