Davtone, Inc. announces Tote-A-Lube, computer-designed high-density polyethylene tanks that use a unique corrugated V-groove sidewall to provide incredible stacking strength. The tanks can withstand 20,000 pounds of top-exerted pressure and feature interlocking grooves that securely connect the tanks when stacked. The units are available in five sizes, providing a full array of operational uses. The firm also produces portable tanks in two sizes (60- and 120-gallon) designed to provide dispensing capability at worksites.www.totealube.comSales@totealube.com