Drive shaft. Models: FS 85 T FR 85 T FS-KM - 4140 FR 130 T FR 131 T FS-KM - 4180 RG-KM HT-KM HL-KM HL-KM 0° - 90° FH-KM 0° - 90° HL-KM 135° FH-KM 135° HL-KM 145° FH-KM 145° SP 90 T SP-KM SP 92 TC-E BC-KM KW-KM BF-KM