Stringer | 200*100*5mm in carbon steel |
Tread support | 2pcs 40*40*5mm in carbon steel |
Stair tread | 80mm thickness solid wood tread box |
Railing # height | 36''/42''/1000mm |
Baluster | 42mm in sus304 |
solid rod | 8mm in sus304 |
Top handrail | 48mm in solid wood |