Condition Used Part # : OK61-03004-0000 Used on the following models: Life Fitness 91X - 91X-0XXX-01 - Arctic Silver (XTF) 91X - 91X-0XXX-02 - Arctic Silver (XTN) CLSX Classic - CLSX-0XXX-01 - Arctic Silver (CLX) CLSX Integrity - CLSX-ALLXX-01 - Arctic Silver (After SN CXX100001) CSX Integrity - CSX-ALLXX-01 - Arctic Silver (CAX) CT 9500HRR - CT95-0000-17 CT5500 w/Polar HR - CT55-0XXX-01 (S/N 104948-Below) CT5500 w/Polar HR - CT55-0XXX-01 (S/N 104949-Up) CT8500 - CT85-0000-03 - Arctic Silver (CTK) CT8500 - CT85-0XXX-01 wo/Polar HR - Arctic Silver (After SN 100000) CT9100 - CT91-0000-04 - Arctic Silver (CTJ) CT9100 - CT91-0XXX-01 - Arctic Silver (After SN 100000) CT9500 - CT95-0000-21 - Arctic Silver (CTH) CT9500 - CT95-0100-17 - Arctic Silver (CTG) CT9500 - CT95S-0109-02 - Arctic Silver CT9500HRR - CT95-0104-17 Total Body System (After S/N 107694) CT9500HRR - CT95-0104-17 Total Body System (Before S/N 107693) CT95S-0109-11 Integrity Series - CLSX-ALLXX-0105 - Silver Cross - Arctic Silver Integrity Series CSX - CSX-XXXXX-XX (SN CAX102983-Below) Integrity Series CSX - CSX-XXXXX-XX (SN CAX102984-Up) X9i - X9-0XXX-04 - Arctic Silver (AXQ) X9i w-Polar HR - X9-0XXX-02 (CXE) (CXC)