The Case-IH 87442979 is a genuine OEM disc cutter designed for optimal performance in Case-IH WX series excavators. This essential component ensures efficient and precise cutting operations. With confirmed dimensions of 300mm length, 100mm width, and 300mm height, and a weight of 0.80 kg, it is built to exact specifications for reliable fitment and durability. Compatible with models including WX145, WX165, WX185, WX195, WX210, WX240, WX245, WX270, WX280, WX300, and WX305.