“1221-M200-W/M U-tube manometer, range 100-0-100 mm w.c., 6.3 oz (178.5 g) mercury required to fill *Non-Cancelable and Non-Returnable*” has been added to your cart. View cart
477-1T-AV Air velocity kit, 0-20″ w.c. *Non-Cancelable and Non-Returnable* - 477-1T-AV