2 x PART No. 16869100 - 15" Blade. 1 x PART No. 16869200 - 15" Blade. -WESTWOOD IBS 42" DECKS 2001 ONWARDS. 3 x mower blade. best throw to grass box best for side throw 2 x clockwise. Blades are bent in way to throw all cut grass to the basket until it gets full.
