Castrol Red Rubber Grease is a soft red special grease for very specific applications. The castor base oil is thickened with a calcium soap. 20g Castrol Red Rubber Grease in handy toolbox size tin. · Castrol Red Rubber Grease can be used on all conventional vehicle hydraulic brake systems utilising DOT 3, DOT 4, Super DOT 4, DOT 4 Plus and 5.1 type brake hydraulic fluids.
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