Stainless steel cylinders
Air cylinders from Clippard Instrument Laboratory feature a 303 stainless steel rod and 304 stainless steel body. Maximum pressure is 250 psi and seal material is Buna-N U-cups.
Machined aluminum heads are clear anodized and rod bushings are sintered bronze. Rods are threaded and bonded to pistons. Full piston breakaway is said to assure full power from the beginning of each stroke.