Tangga Snager Mobile Steel Portable Scaffold Material : ANSI Standart ( America ) Max Loading : 300 lbs ( 150 Kg ) Spacing Between Rungs : 305 MM Specification Model : SM1-AN-085 No.Step : - A( mm) : 850 B( mm) : 1200 C( mm) : 655 D( mm) : 1585 Weight( kg) : 39.04