Miracalube oil-free lubrication provides permanent lubrication between piston seals on cylinder so it runs for millions of smooth, low breakaway startups. Lube does not mist, atomize, dissolve seals, or fuse lip seals to tube ID. Cylinders operate in temperatures to 165°F. Lehigh Fluid Power Inc., (800) 257-9515, www.lehighfluidpower.com