H&L Tooth Company History since 1931:
This H&L’s style RJ-814109-YU-36 Uniforged ripping shank is a replacement for Caterpillar’s Model D9N, D9R and D9T, part number 4T-8988. This shank uses the H&L 36-Series tooth system. Ripper shank was engineered and introduced by the H&L Tooth Company in 1988. H&L products meet or exceeds all OEM standards.
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