Nylon gear for Black & Decker STC5433-QW trimmer brush cutter. This is a compatible replacement made of nylon. Dimensions: Outside diameter: 65 mm (58 teeth) Total height: 16 mm Central hole: 10 mm FREE WITHDRAWAL If your piece is different from that of the listing contact us and we will make a customized one for you, sjust send us the original (even if worn or damaged) and we will make an identical compatible one. free of the gear to be made by our courier in charge. Money back guarantee! For any information please do not hesitate to contact us using the "Ask a question" button or the contacts listed below.