ESSONBREAK LIQUEFIELD IS DOT-4 is a high quality hydraulic brake fluid for use in automotive disc, drum & anti-slippage brake systems and clutch systems. It is based on advanced glycolether-tech to provide a high level of brake & clutch performance in automotive & commercial vehicles. CONSUMER BENEFITS: 1. Minimum rubber component swell. 2.Excellent corrosion protection. 3.Reduce leakage & loss of fluid to a minimum.