THE PRICE IS FOR 4 KNIVES DOUBLE EDGE, Crary/ Bearcat wood chippers, both PTO driven and self powered units that are built for 5" material and under:

MODELS: 70554,73554,70080,70390,70080,75311,71020,73454,74554,75524,70050,70580,70554,71020,73420,76854,70739,73413,74520,70739

72493 more models below:

Knives measure 3.125 X 2 X .250 with 2 THREADED BOLT HOLES.(INCLUDES REMOVING/INSTALLING INSTRUCTIONS)

SC5540B 73554 
SC5670B 75524
SC2206
SC3206
SC3240 70380
SC3240T 70580 
SC3270 
SC3270T 
SC3305 70080 
SC3305E 70085
SC3342 75311
SC5540 
SC5614 71020
SC5614 71020 
CH4540 73454 
CH4614 
CH5540H 74554 
CHF9540h76854 




 

Please note these are double edged knives they also make a single edged knives for the same unit they are NOT interchangeable please check your chipper........