are displaceable in the carcass 30 in the retracted state of the drawers 21 the front panel 22 is lining up with the carcass 30 fig2 shows a drawer extension guide in an exploded view with its individual assembly groups the extension rails 3 a u2014 formed of a drawer rail 13 which can be connected to the drawer u2014 and the extension rails 3 b u2014 a center rail 14 located between drawer rail 13 and carcass rail 30 u2014 are supported lengthwise displaceably via the carriages 18 relative to the carcass rail 2 and relative to each other a plurality of rolling bodies 17 is arranged in the carriages 18 and the rolling bodies 17 are rolling along the rolling track 8 of the carcass rail 2 and of the extension rail 3 a 3 b the lifting device 4 interacts with this rolling track 8 and with the elevation 7 as soon as the drawer extension guide 1 closes in this embodiment the elevation 7 is formed by an embossing of the extension rail 3 a in a further embodiment the elevation 7 can also be located on the carcass rail 2 or can be built by the carcass rail 2 fig3 shows an anterior end section of a drawer extension guide 1 on which the extension rails 3 a 3 b for example comprising a center rail 14 and a drawer rail 13 are supported lengthwise displaceably in addition to the rolling bodies 17 the lifting device 4 is also arranged between the rails 2 3 a 3 b of the drawer extension guide 1 the lifting device 4 comprises the raising device 5 with the.