Made of high-impact nylon, they withstand heavy-duty operation in the toughest cutting conditions. Fits Efco Models: 746T, 8460, 8746BAV (before 2003), 8753BAV (before 2003). Fits Toro: 14CC, 1000, 1400, 2000, 30900, 30901, 30920, 51628, 51641, 51645, 51650, 51660, CL700, CL2100, CL30900, CL30901, CL30920, TC Series: 300, 350, 400, 600, 650, 700, 800, 1000, 2000, 2100, 3000, 3100, 3110, 3500, 3510, 4000, 5000.
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