Olfactometer for entomological research Contents: 1. Two numbers of Y-tube made of borosilicate glass 3.1 for small insects -generally 10 cm stem and 15-18cm arms, and for a bigger size insects like more than 12mm to 25mm size insects 2. Air connectors and silicone tubing 3. One unit Air pump 4. Two units (depending on the use case) of Flow meters to regulate air pressure (have option to select either 40ml to 400ml or 1-5 liters per minute). The kit is included with 1-5 lpm flow controllers 5. Two glass jars for air purification and humidification 6. Two glass chambers for the test materials.