UNIVERSAL COMPATIBILITY: These 60 skid steer pallet forks easily clamp onto almost all bucket loaders, tractors, and skid steers, compatible with most heavy machinery on the market. EASY INSTALLATION: pallet forks for tractor buckets install in minutes with simple yet exceptionally secure clamping screws; simply slide the throat of each fork onto the bucket floor and clamp it down, then adjust the spacing bar as needed.