... and rv's 4.dual hesd reaches inside or outside tire gauge,inflating gun,air accessory,pneumatic tool,air tool ·Easy-to ... to reduce prissure in over inflated tires and to zero gauge·holds pressure reading until released10-50PSIContact:We will reply ... ) Manometer workshop Inspection equipment Inspection equipment Sample room Warehouse corner tire gauge,inflating gun,air accessory,pneumatic tool,air tool