Part Number NAS1834-06-250 Insert Thru Clear Hole 138Dia in stock with ready to ship. Get an instant quote for Zodiac Driessen Aero part number NAS1834-06-250 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for NAS1834-06-250. Our dedicated account manager will get back to you within 15 minutes.