neiLite A Pair of Multipurpose MC4 Plastic Spanner Wrenches for Solar PV Panels (Sold in Pairs Only) Bright Blue Helps Insure They are not Left on the Roof Light Weight and Durable Plastic Construction Sold in Pairs for Tightening and Loosening Connectors Prongs Help Disengage MC4 Male and Female Connectors Slot in Wrench for Cable to Pass Through