most of the 'slider' frames for the drawers have little protruding 'fingers' when you pull the drawer all the way out, where the drawer slider fits into the frame slider. Usually you push the right one DOWN, and the left one UP, and it releases the slider from the frame, or vice versa.
'14 Thor Palazzo 33.3 compact diesel
KingTailgater2 Dish, 100w/5amps roof SOLAR, BlueOx, 100,000+mi since '14... US, Alaska, and Canada... from WC GA, then W NC, now N.E. AL : )