I have a new holland 658 variable chamber baler in twine, I would like to know what other makes and models are avalible with the net/twine and variable size option. yes the 658 does come that way but i have only the twine baler. what option should i look for in a newer baler. I have 2 100hp tractors and a 75hp tractor. any info or imput is appriceated. sorry for my bad spelling.