Details – Highest Ever SL Life: SL#24 Life – 127 (70+33+24) heats with 2 SZ Repair. MZ Quality – Dolo 7R1Q Trial Bricks (180mm); Initial SZ – TRL HMR LS(I) (180mm); Repair SZ – Dolo 5R30S (180mm – Zonal Lining). Back