P4ZL blade cut to 24 inch diameter on a nine blade hub.
This type of blade is used on the many industrial applications, like Caterpillar engine cooling fans. Look on your blade to see if you can find the type imprinted, 4ZR, 4ZL, 5ZL, 5ZR, P4ZR, P4ZL, P5ZR or P5ZL. These blades are not cut to length, however most blades in use are. They can be trimmed to diameter by the user or Amphibious Marine, then the fan balanced for your application or repair. In order for Amphibious Marine to cut these we need to know the hub being used and the diameter of the finish fan. 9 blade hub? 16 blade hub? Alternativly you can look at these photos and text your pictures. Send us all the details so we can help.