GlueDevil – Marine Silicone Sealant 280ml

Marine Silicone Sealant is a fully waterproof and weatherproof sealant which is ideal for heavy-duty marine applications (hatches, lights, engine housings, perspex windows etc.), sealing fish tanks and waterproofing external fittings. It provides a permanently flexible silicone rubber seal which won’t shrink or crack and can withstand temperatures from -55°C to 180°C.