Comparison : Item # 855736005214, TREE MCT Series MCT-3 Model Counting Scale
Item # 855736005221, TREE MCT Series MCT-7 Model Counting Scale
Item # 855736005238, TREE MCT Series MCT-16 Model Counting Scale
Item # 855736005245, TREE MCT Series MCT-33 Model Counting Scale
Item # 855736005252, TREE MCT Series MCT-66 Model Counting Scale