Directional Diverter U.S. Patent Pending System Specs:Compact (zipper-less)7.32 Diameter Swivels & Quick Connect UnionsCan be interconnected for large padsPlug & Play TechnologyFlow Isolation and Regulation Hyper-elasticRepetitive CeilingPre-leak Detection (*capable on all ground iron)Two-year, 4BIL Lbs of Sand Standard Warranty