Drum Brakes SBH Drum Brakes SBH with with external spring and electrohydraulic thruster. Talk To Our Experts 1800 174 447 Please enable JavaScript in your browser to complete this form.Name *Phone *Email *How can we help? *MessageAsk Our Experts Technical Documentation Drum Brakes SBH with Thruster & External Spring Protection Covers for Drum Brake SBH TE T1-24