CIVPOWER 2018 Newest Pest Control Ultrasonic Repellent Electronic   Repeller Indoor Plug in Mosquito Control for Bugs and Insects Mice Ant   Mosquito Spider Rodent Roach, Child and Pets Safe Control (6 Packs) Includes 6 .095" cut-to-length line strips and an adapter kit for easy installation Universal fit for 99 percent of all gas curved and straight shaft trimmers Pivoting action prevents line breakage and downtime changing line Ideal for trimming and edging grass Cuts with 8 pivoting lines / Quick and easy line loads