1,precisely adjustable cushioning 2,free lubrication 3,various mounting type 4,Standard is with magnet Air cylinder-ODNC(ISO 6431) Specification:1,precisely adjustable cushioningPrecision technology let you to adjust the cushioning easier.2,free lubricationThe bush is oil bearing,self lubrication.3,various mounting typeMany mounting bracket are available,such CA,CB,LB,PHSA,FDJT,Y kunckle4, ...