Stringer | 114*4mm in sus304 |
Center Post | 76*4mm in sus304 |
Tread support | 2pcs 40*40*5mm in carbon steel |
Stair tread | 60mm thickness solid wood |
Railing # height | 36''/42''/1000mm |
Baluster | 42mm in sus304 |
Solid rod | 8mm in sus304 |
Top handrail | 42mm in sus304 |