Grass Gator 3600 Weed I Light Duty Bladed Replacement Trimmer Head Hedge & Grass Shears heavier & stronger spring for

heavier & stronger spring for extra-long life & smooth blade recoil

Citric acid prevents the formation of ammonia by changing the pH of the urea

rather than against

Easy change machine washable refill

Grass Gator 3600 Weed I Light Duty Bladed Replacement Trimmer Head Hedge & Grass Shears heavier & stronger spring forGrassGator Light Duty Model 3600Fits most gas trimmers both straight and curved shafts Optimized for light trimmers with 25ccs engines but will work on bigger trimmers 3 tough nylon bladesIdeal for cutting weeds, tall grass and light brushEasy to install with no tools required in most casesDo not use vertical. Do not use for edging or cutting around solid objects