1 Unit. 37 Degree Single Flare Tool - For 1/8" 3/16", 1/4", 5/16", 3/8", 1/2", 5/8" And 3/4" Tubing. Designed for mild steel and Stainless Steel Tubing. This tool provides smooth, uniform flares for- ( Army/Navy) Connections. This Tool Has Exclusice Offset Flaring Head That Works The Tubing Out Slowly Without Splitting. The Automatic Stop Assures A Perfect Flare.