High-quality materials- Made from high-quality rubber, our Air Cushion Wedge is designed with double-sided TPU molding for superior compression resistance and wear resistance. Save costs while ensuring security. Slot distance of 8cm which can support after inflation about 0.2 cm thick- Air Cushion Wedge thanks to its small thickness and its integrated rigid plate, the air wedge fits easily inserts into tiny crevices, providing more application possibilities. Small volume after air exhaust, Make storage easier.8cm slot distance which can support after inflation double pressed tight edge- Air Cushion Wedge thanks to double sealing, the seal guarantees airtightness. There are no air leaks that could interfere with work. Note: Do not inflate the air too much during operation. 8cm slot distance which can support after inflation Saving money and time- Our Air Cushion Wedge is a powerful tool for installing and leveling doors and windows. With this lifting bag, you can complete these tasks yourself and save money in the process. The valve is fully sealed, does not leak and can be reused. Each air cushion can lift up to 150 kg.