Description Reviews Q&A STEIGER ST III KIT - LH UPPER REAR FITS: ST210, ST220, ST225, ST250, ST251, ST270, ST280, ST310, ST320, ST325, ST350; CM225, CM250, CM280, CM325, CM360; KM225, KM250, KM280, KM325, KM360; SM225, SM250, SM280, SM325, SM360 SM280, SM325, SM360 SPECIFY MODEL, YEAR/TRACTOR S.N. (EM= 1976-1978) (LM= 1979-1985) Interior Upholstery Kit is pre-cut, complete and ready to install with instructions.