December 4, 2017: The Hammer Strength MTS Tricep Extension (MTSTE) and Bicep Curl (MTSBC) had belt guards added starting with the following serial numbers: MTSTE0717B001 (MTSTE) and MTSBC0717B001 (MTSBC).
MTSTE part: 1006195-0000
MTSBC part: 1006212-0000
PRE-352