Features: Great Accessory to the JLT Panel Clamps Designed to Successfully Flatten Bowed Wood Components Up To 2-1/2” Thick Flattener Shoe Has Maximum 40” Wide Reach as Standard 52″ version Available upon Request Easy to Use Pneumatic Lever Valve Activation Includes Storage Stand and Pressure Regulator 100% Steel Construction for Long Lasting Durability Heavy Duty Pneumatic Diaphragm Cylinder Achieve Up to 1500 lbs of Flattening Pressure Per Panel