Safety critical parts from a global leader in safety systems TRW Aftermarket has an original equipment (OE) heritage that gives you the security of knowing that you are buying brake hoses from one of the largest and most respected suppliers of brakes in the world. The low volumetric expansion rate of TRW OE quality brake hoses gives superior pedal feel and better stopping times, and won us first place against our competitors in the AMECA Volumetric Expansion Test. All TRW brake hose material is produced according to Equipment Compliance Notification by AMECA SAE J1401 and FMVSS106 (DOT spec) and all brake hoses undergo the following range of tests before being approved for sale. Pressure test up to 200 bar: tests 100% against leakage. Destructive burst test up to 1100 bar (batch testing). Brake fluid compatibility test: three days in a 120C oven followed by: Volumetric expansion test: low expansion = improved braking. Whip test: constant pressure of 20 bar and at 800 revs/min. Tensile test, and many more to guarantee 100% quality and safety. Product Features:Precise concentric fitting holes ensure free flow of brake fluid which is important for all cars equipped with modern ABS and vehicle dynamic control systems as it allows optimal ABS/ESC pressure dumpExtensive lab testing guarantees 100% quality and safetyProduced to OE standards and cover international specifications SAE J1401 and FMVSS 106End fittings are 100% zinc coated to protect against rustConstructed with four layers of high-quality fabrics which offer high flexibility and guarantee resistance to atmospheric conditions and chemicals (from fuels and grease)