FeaturesMounts directly to existing square light pole bolt patternsSlotted mounting holes fits wide range of bolt circle sizesTall enough to position sheave above most conduitsRugged welded steel base structureAllows user to install wires into outdoor light bases by pulling horizontallyAlso can be used to feed wires into vertical light base conduit1 in Dia mounting bolt at 7.8 in bolt circle and 1-1/2 in Dia mounting bolt at 14.8 in bolt circle