Burndy Insulink™ Type-ES Service entrance compression sleeve is suitable for use with insulated combinations of copper, aluminum, ACSR compressed conductors and in overhead distribution applications. It features polyethylene cap and nylon jacket for added protection. Compression sleeve accommodates two 6/1-AWG sparrow - two 7/1-AWG separate ACSR conductor and 2 - 1-AWG aluminum/copper conductor at side-A end, while at side-B it accommodates size two 6/1-AWG sparrow - two 7/1-AWG separate ACSR conductors and 2 - 1-AWG aluminum/copper conductor. Compression sleeve color-coded in red on both side-A and side-B, helps in easy identification. Aluminum insulation gives extra protection. It measures 2-3/4-Inch x 3/4-Inch Dia. Compression sleeve is RoHS compliant.