Single D Carburetor Screwdriver Service Tool for Poulan Echo Husqvarna Replace 308535001 New high quality replacement carburetor screwdriver adjusting tool Fits for Craftsman Poulan Husqvarna Weedeater Echo Toro Ryobi Homelite Used on many models with various adjustment screws Replace Poulan OEM # 308535001 Package including 1 Single D Screwdriver