2019 Link-Belt, 300X4 45,000-74,999 Lb Excavators, 2019 Link-Belt 300X4, 45,000-74,999 Lb Excavators EXCAVATOR,300X4,AUX HYD, STR THUMB BRKT, EXCVTR-3000003499-XXXX, ROPS Type: EROPS; Coupler Type: None or Mechanical; Hydraulic Package: Base; Thumb: None;