Drive links: 64DL. STIHL ： HT 100, HT 101, HT 102, HT 102 Z, HT 103, HT 103, ZHT 130, HT 130 Z, HT 131, HT 131 Z, HT 132,HT 132 Z, HT 133, HT 133 Z. HT 70, HT 70 K, HT 70 Z, HT 75, HT 75 Z. The transmission parts, connectors, cutter heads and other materials are all high-quality steel materials, which are durable.
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