PVC Field Service Split Box Size - 0.75 in. Single Gang For Multiple Dead End Circuit Terminations Or Where Additional Support Is Required In Stub Up Application Dimension - 3.87 x 4.97 x 2.42 in. Features. PVC Field Service Split Box. Size - 0.75 in.. Single Gang. For Multiple Dead End Circuit Terminations Or Where Additional Support Is Required In Stub Up Application. Dimension - 3.87 x 4.97 x 2.42 in.. Item Weight - 0.39 lbs.