pgrade DESIGN: Air Wedge with double side TPU pouring 840D ( 420D) nylon material to higher abrasion performance. Rounded corners, stiff edges, smooth exterior for easier insertion to resist greater strain 3 PCS Air Wedge Kit come.Great for multiple jobs and applications such as, Precise Alignment and Leveling. non-marking wedge bag for window, door, cabinet installations, appliances, HVAC, plumbing Easy One-handed Operation: Simply squeeze pump to inflate. Fits into tight 3/32 inch gaps. Wide 2-1/2inch Spanning Capacity wnsure more versatility on the job. 330 LBS load rating safely handles full size installations with just a single installer. If you often work alone and it helps as a great extra set of tools Great Protection For Material: Gute air wedge bag not damage, leave marks or scuff the of the object during use, a great replacement of wooden wedge Widely Application: 3 sizes Inflatable Air Wedge Bags ideal for Leveling furniture, cabinets, cupboard, great kit for contractor tool. Note: Don't over inflate to avoid any damage to bag or valve Shape:Rectangular Power Source:hand_powered Batteries Required:No Size: Large: 290mm x 130mm Medium: 165mm x 155mm Small: 190mm x 115mm Valve: Metal Color: Black Material: TPU Package Contents: 3 * Positioning air cushion Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.