STK402 | STKZ252 | STK252 | |
---|---|---|---|
System specifications | |||
Type | 40 mm | 25 mm | 25 mm |
Color | Silver steel | Black | Silver steel |
Material | Steel | Steel | Steel |
Specifications tubes | |||
Size | 40 x 40 mm | 25 x 25 mm | 25 x 25 mm |
Weight per meter (kg/m) | 2.368 | 1.422 | 1.422 |
Diameter (mm) | 40 | 25 | 25 |
Wall Thickness (mm) | 2 | 2 | 2 |