2022-06-092022-06-092022-03-18http://hdl.handle.net/10919/110565Banjo ball valves attached to an example helicopter boom.Dimensions: 4450 x 2948Size 435 KBimage/jpegenCreative Commons Attribution-NonCommercial 4.0 InternationalAerial Pesticide ApplicationApplication Equipment - NozzlesApplication EquipmentBall ValvesImageVirginia Tech