[. . . ] To save space the saw and support trestle can be assembled quickly by hand after purchase. [. . . ] The assembly takes eight M 6 x 16 bolts and two M 6 x 20 bolts for the diagonal bar. Then the centre scissor leg can be boltet to your choice of position i. If the centre leg is to be set to the left diagonal bar , it should be boltet to the cross support and the left scissor leg. After use, the space sawing trestle can be closed and put away or hung on wall hooks. Special equipment: set of cross section (387002) In order to extend the use of the trestle the top cross sections are needed. Place the cross sections across the top of the two outside scissor legs, use M 8 x 16 bolt and nut , bolt and tighten. [. . . ] 1 2 3 4 5 6 7 8 9 387000 * * * * * 387006 387007 * Winkelstütze Sechskantschraube M8 x 16 Sechskantmutter M8 Sechskantschraube M6 x 16 Scheibe A6, 4 Sechskantmutter M6 Verbindungsstrebe Diagonalstrebe Sechskantschraube M6 x 20 Schraubenbeutel teeth joist bolt M8 x 16 nut M8 bolt M6 x 16 washer A6, 4 nut M6 cross bar diagonal bar bolt M6 x 20 bolts, nuts etc. [. . . ]