he flat iron for stair treads includes two kinds of specification :
65x6mm and 75x6mm and the size of carrier angle is L50x50x6mm
Width of Stair tread(W) | 185 | 215 | 245 | 275 | 305 |
---|---|---|---|---|---|
Center distance between holes(A) | 90 | 110 | 140 | 170 | 200 |