Hustler 782177 Seat Switch. Delta #6520. Fits Models: Grasshopper 120, 220, 225 and 321D; 600, 700 and 900 series. Hustler Z, Mini Z, Super Mini Z and Super Z U. Also replaces Grasshopper 183870, Ariens 03490500/3490500 and Toro 92-6282. Normally Open.
