Ladder 290 - 90° One Level Corner Specifications: Material: Aluminium 6082 T6 Connection Type: Conical Coupler Cross Section: 240mm centerline Outer Dimensions: 290mm outer edge Bracing Chord: ø20 X 2mm [LD] ø25 X 3mm [HD] Main Chord: ø50 X 2mm [LD] ø50.8 X 3.18mm [HD]