Brake linings and brake shoes are produced under ISO/TS 16949,which meet the standard of FMVSS 121D 23K FF,SABS VC8053 23K FF. Drum: 419mmInner arc: 207mmWidth: 178mmThinkness: 20.2/17.2IT FITS FOR SAUET-SAF. Specifications: 1. Noiseless, 100% asbestos free and excellent finishing. 2. Longlife time in toghest road condition. 3. Exceptional stopping power. 4. Lower dust level. 5. Works quietly. ...