Description A Medium to Heavy oil for early lubrication requirements such as total loss, wick feed, mechanical and early pressure fed systems up to 1920. For Veteran and Edwardian cars, stationary engines and agricultural machinery. Contains additives to give extra adherence of the oil to engine parts when the engine is shut down and to protect against corrosion and rust when the engine is laid-up over the winter or for longer periods. Characteristics Penrite Heritage MTH SAE Viscosity 50 Viscosity Index (VI) 100 Performance Level Pre API System Zinc as ZDDP (ppm) 1150 Base Oil Group Grp II Detergent Dispersant Package Nil Other Includes corrosion protection & tackiness additive for lay-up periods
