Pit Posse PP2821C D-Shape 90 Degree Bit Replacement for Carburetor Tool PP2821 1/4 Hex Drive D-Shaped Bit, made ofhigh grade aluminum and stainless steel Designed for hard to reach pilot air screws on most Honda's and Keihin carburetor Fits both Motion pro 08-0229 and Pit Posse PP2821Tools Will also fit any 1/4 Hex driver Lifetime Warranty