New Wilesco 01720 Steam Regulator for D366, D406, D430, D396, D496, D409, D499 Brass Steam regulator with plastic lever for the Wilesco steam engine models D366, D406, D430, D396, D496, D409, D499. This part is now the standard part for these models - the older style which was longer with 2 pieces glued together is no longer available.
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