CORONA 48 IN SOLID CORE FIBERGLASS HANDLE Trenching Shovels This 1 inch double check Septic Tanks This 1 inch double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements and pressure regulation in a single package COM FOR A SHIPPING QUOTE 28° lift angle brings handle closer to worker forefficient digging• Heavy duty 12 gauge tempered steel blade outperforms somethicker blades• V shaped beveled blade for easy soil penetration• Color coded orange for quick identification• Sole Saver step design reduces boot wear with rounded corners• Lifetime warranty