BRAKE COMPONENTS PHD73710% reduction in volumetric expansion rate (AMECA Industry benchmark test) for better stopping times and superior pedal feel. Exact concentric fitting holes especially important for advanced Anti Lock (ABS) & Electronic Stability Control (ESC) 100% zinc coated end fittings Exceptional flexibility +13%, optimal protection against chemicals with four layer EPDM Pressure tested up to 200 bar Destructive burst test up to 1100 bar