Coupler C1

For Heights greater than 200 mm  (7-3/4") Millimetricaly Adjustable Extension CUTAWAY SLOTS :  When visible, they mark the limit for height adjustment.  Use the next coupler

To Extend Screwjack Height   Thickness : 4 mm   Ø : 205 mm

The millimetric adjustment of the head of the pedestal or the coupling ( coupler ) is limited in height
to the appearance of the safety cutaway slot.
Once the safety cutaway slot is visible and a greater adjustment has to be made, a larger pedestal
should be used. ( pedestal P2 to P12 ).