Sealey SCPO1S Screw Compressor Oil 1ltr Highly refined mineral oil suitable for use in Sealey and other leading brands of screw compressors. Supplied in 1 litre container. Screw Compressor oil must be changed at least once a year. Highly refined mineral oil suitable for use in Sealey and other leading brands of screw compressors Supplied in 1 litre container Oil on Screw Compressors must be changed at least once a year Model No SCPO1S