BIMBA MANUFACTURING CO FST-090.5-LMEE0.5 SQUARE FLAT-II LINE AIR CYL INDER SQUARE FLAT-II LINE AIR CYL INDER. NON-ROTATING - DOUBLE ACTING 1-1/16 INCH BORE STROKE: 0.5 INCH(S L - LOW FRICTION SEALS M - MAGNETIC POSITION SENSING EE - 0.5 INCH EXTRA ROD EXTENSION