Component Parts and Materials 1 Zinc-plated steel Nut 2 Steel AISI 303 Piston rod 3 Polyurethane Rod seal 4 Anodised aluminium Front cover 5 Zinc-plated steel Nut 6 Sintered bronze Bearing 7 NBR O-RING Seals 8 Neoprene Bumper 9 Brass Piston 10 Polyurethane Piston seal 11 Bonded Ferrite Magnet 12 Stanless Steel AISI 304 Mini cylinder shape body 13 Anodised aluminium Back cover Fluids Filtered and lubricated compressed air as well as non lubricated air. Functioning Single acting magnetic or non-magnetic. Double acting single or double end rod, magnetic or non-magnetic, cushioned or non-cushioned.