The system segments fit perfectly into the unique flange, then ,the joint is locked tightly by simply hammering a captive wedge into place. The principal feature of the woulfmouth cast scaffolding is welding the drop forged ledger end on both ends of the horizontal element. By this way horizontal elements become more supportable than the wedged connection and wolfmouth scaffolding systems. Horizontal elements can be connected to the flange smaller than the angle of 90°.