The Air Wedge 169 x 162 x 0.8 is a self-inflatable air bag that saves time and effort during installation and levelling of doors and windows. Simply place your frame into the desired position, slide the deflated wedge into the gap, and inflate it with the hand pump, trapping the frame in place and allowing for secure fixings. This product can also lift and level heavy furniture and appliances, with an impressive carrying capacity of up to 150kg. It is easy to use and prevents damage to frames.