The Claas 42245 CTX Straw Chopper Knife is a high-quality, genuine replacement blade crafted from durable steel, designed for efficient straw chopping in various agricultural machinery. This robust knife ensures optimal performance for crop residue management and is compatible with Claas, John Deere, and New Holland combine harvesters. With precise dimensions of 200mm length, 50mm width, and 5mm thickness, along with a 19mm mounting hole, it provides a secure fit and reliable operation.