Silicon Oil Product only from RDSO approved make as per RDSO SMI 0274 Rev.0 Dt.29.03.12, AVI LUBE S-40 of M/s AVI-Oil India Pvt. Ltd. or Silicon Lubricant 1609 of M/s 3M or XIAMETER PMX-200 Silicon Fluid 350 CST of M/s DOW CORNING or Silicon 20-300