Grass Gator String Trimmer Replacement Cutting Head 5600 6 Joint Compound Generac’s OHV engine and large capacity All Breeds Generac’s OHV engine and large capacity steel fuel tank ensures extended engine life and run times Built in by pass and shut off valve 095 commercial quality trimmer lineNo tools needed for most installationsClick here for instructions on how to load the GrassGator® 5600 Please include the brand and model number of your trimmer on the Notes section at checkout so we can ship with your order any special adapters or parts your trimmer may require (free of charge) 105 in diameter2 pieces of line turn into 4 cutting endsNo need to remove the head off your trimmer to load more lineComes pre loaded with GrassGator® shaped