Standard and custom-made air knives are available in stainless steel, in 2", 3" and 4". Dual inlet air knives and accessories are available for your custom pressure and air stream needs. Republic air knives are manufactured in-house, by Republic Manufacturing employees. Republic accessories are made to allow for optimal performance. Advantages: Teardrop shape provides maximum velocity and efficiency Clear anodized aluminum or 316 stainless steel Two, three and four inch inlets available Gap is incrementally adjustable from 0 to 0.250 inches Available in single, dual, middle or multiple inlet styles Externally clamped design available for applications requiring precise air streams