ITEM NAME:Screwed Piston Rod Double Action Air Cylinder Aluminum Alloy 32x200mm Description: Product Name: Standard Air Pneumatic Cylinders Material: Aluminum Alloy; Motion Pattern: Double Action;Type: Piston cylinder; It can store oil High temperature sealing material, can ensure the normal operation of the cylinder under the.Buffer form: adjustable. Pipe Size: PT 1/4. Material: Aluminum Alloy;. High temperature sealing material, can ensure the normal operation of the cylinder under the condition of 150 degrees. Operation modesï ¼Å¡Open-Close.