Home | | Tyre Maintenence | Tyre Pressure Gauges | Ring RTG6 Digital tyre pressure and depth gauge. Ring RTG6 Digital tyre pressure and depth gauge. Product Description Key Features360 twisting nozzle Display in psi,bar,kpa, kg/cm2 Large digital display Depth gauge Includes handy storage case YOUR ORDER You only Pay: £14.9914.99GBP Quantity: Product Gallery Click on an image to zoom Other Products You Might Like Customer ReviewsPost Review