Specification of Adjustable Steel Prop Description Specification (mm) Adjustable Steel Prop (Light Duty) 5000X3500X2.3 ?0X2 ?8X2.3 4500X3100X2.3 ?0X2 ?8X2.3 3900X2500X2.3 ?0X2 ?8X2.3 3500X2300X2.3 ?0X2 ?8X2.3 3500X2000X2.3 ?0X2 ?8X2.3 Technical Specification of Adjustable Steel Prop Type 35 39 45 50 Max Height (mm) 3500 3600 4500 5000 Min Height (mm) 2000 2650 3000 3500 Hole Adjustable Range (piece/mm) 12X125 10X125 12X125 12X125 Screw Adjustment (mm) 125 125 125 125 Safe Load at Max Length (KN) 12 10 8 7 Specification of Adjustable Shoring Post Description Specification (mm) Adjustable Shoring Post (Heavy Duty) 4900X2700 ?0X3 ?0X4 3900X2200 ?0X3 ?0X4 2900X1700 ?0X3 ?0X4 Technical Specification of Adjustable Shoring Post Type 48600 48601 48602 Max Height (mm) 2900 3900 4900 Min Height (mm) 1700 2200 2700 Hole Adjustable Range (piece/mm) 11X101.6 16X101.6 21X101.6 Screw Adjustment (mm) 102 102 102 Weight per Piece (kg) 24.9 30.5 36.3