Impact-Resistant Material Made from high-quality ABS plastic, offering excellent resistance to impact and wear Enhanced Durability Built for long-lasting performance, ensuring reliable use over time Easy Installation Simple and quick to install, saving time and effort for users Smooth Operation Designed to maintain smooth and efficient operation for your lawn trimmer Break-Resistant Design Engineered to reduce the risk of cracks or damage during heavy use Specifications Material: ABS Size: 43x17mm Replaces part numbers: 791-153066, 791-153066B Compatible with MTD models: 41CDZ01C735, 41AD110G883, 41DD160G983, 41AJCS-C902, 41AJBT-C954, 41EDZ03C758, 41BDC25C010, 41AD26OG701, 41CD425C995, 41CDY15G901, 41BDY40G901, 41ADY71C901, 41ADC25C010, 41CD700G977, MT765, 41CD765G977, 41AD180G983, 41AD452C755, MT700, 41ADZ01C758, 41AD700G929, 41ADY21C901, 41AD457C755, 41AD465C910, 41BDY20C901, 41BD700G977, 41CDY70C901, 41AD575C910, 41BDZ25C766, 41ADC46G912, 41ADC05G912, 41ADC20C912, 41BD7VPG900, 41CDZ11G799, 41DDZ12G799, 41BD765G900, 41DDZ03C758 and more Compatible with Craftsman Trimmer models: 31674556, 31679111, 31679112, 315742260, 316711370, 316711470, 316711471, 316791020, 316791080, 316791081, 316791190, 316791191, 316794400, 316795030, 316796150, 316798221, 316990100, 316990110, 16.792520, 41AJCS-C799, 16.794400, 41ADZ21C799, 316.711370, 41ADZ11G799, 316.745400, 41ACETBC799, 316.79119, 41AD780C799 Compatible with Troy-Bilt string trimmer models: BR720, TB10CS, TB15CS, TB20CS, TB20DC, TB21EC, TB22EC, TB26TB, TB32EC, TB415CS, TB475SS, TB50, TB65SS, TB70SS, TB75SS, TB80EC, TB22, TB2EC and more