ALHT3750X3500 has a 0.125 in wall thickness. The ID is 3.5 in and the OD is 3.75 in. The material is 6063-T832 Aluminum.
Seamless extruded and cold-drawn. Hard coated on the ID which gives the aluminum tube a tough, abrasive-resitant surface.
6063-T832 Aluminum is used for pneumatic cylinder applications requiring very good corrosion resistance and/or light weight. Can also be used for low-pressure oil cylinders (250 psi or less).
Packages longer than 44 inches may have additional freight charges.