H&L Tooth Company History since 1931:

This small bolt-on trenching adapter (D-325-4HL-4S-4) was first designed and introduced in 1972, part number Barber-Green #14-Y-44 and developed to fit a Barber-Green Wheel Trenching Machines.   Also, this small bolt-on adapter will replace the D-325-2A which was first designed and introduced in 1947, it was originally designed to fit a Buckeye and Cleveland Wheel Trenching Machines.

This trenching adapter uses the CF-9A tap-in tooth that was first designed and introduced in the 1960s.

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