H&L Tooth Company History since 1931:
This H&L’s style RU-841034-18 ripping shank is designed to replace Komatsu part number 131-78-31180. Designed for Komatsu Model D-55-S Loader. H&L ripper shank uses the H&L 18-Series tooth system. Original ripper R-508-W-18 shank was engineered and introduced by the H&L Tooth Company in 1975. H&L products meet or exceeds all OEM standards.
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