1kg Mouldcraft Black Poly Flex 85 Shore Fast Cure Polyurethane Casting Rubber
Mouldcraft Black Poly Flex 85 Liquid Rubber. Casting & Moulding Kits (11). This is a very firm rubber A shore 85 - We have softer rubbers ranges from A shore 20 - 85, 20 being the softest and 85 the Hardest.