Description Rake Wheel, 55" diameter, 7mm Black Straight tine, (6) 11mm holes on a 133mm bolt circle, 81mm pilot hole, black, uses HST176B replacement tooth. Fits: H&S, Sitrex, M&W, Ottovman, New Holland, John Day, Westward This item is a suitable alternative for the following: 804-210181B, 5620-90455