FITS 20" (51CM) SCHEPPACH CSH56 / CSH 56 C. Chainsaw Chain -. Oregon Part Number 21BPX078E / 21BPX078X. HAINSAW USING A 78 DRIVE LINK CHAIN. Micro-Chisel® chain 0.325" pitch - 21BPX - Lightweight smooth fast cutting chain for professionals who use 0.325" pitch chainsaws.
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