Aeronautical braided stainless steel brake hose with internal heat-resistant and fully waterproof Teflon inner tube: insulating plastic exterior coating that increases insulation from moisture and protection against abrasion. The brake hose must be assembled together with the banjo bolt cutting ring (cod.424-288) and fitting nut (cod.424-281): banjo fittings must be fixed on the nutto connect the brake hose with the brake master cylinder or the brake caliper.
Your question has been forwarded to our staff, we will notify as soon as will respond to your question.