Gauges Highland Inline Gauge Adapter PreviousHighland Rubber Boot for Mini Tech SPG NextHighland 90 Degree Gauge Adapter Highland Inline Gauge Adapter Highland Inline Gauge Adapter $20.00 Included with Mini Tech Gauge KitUse to mount a Mini Tech Gauge to HP hoseInline (180º) with the HP hoseAirspool with Viton O-rings includedp/n HL403 Add To Cart