8 1/4" long retracted, 4" maximum adjustment, 12 1/4" long extended, 3/8" clevis inside width, 1/4" clevis pin diameter, 1/2" ID (inside diameter) eyes, 500 lb weight capacity, threaded for 1/4"-20, made of forged steel

9 1/4" long retracted, 4 1/2" maximum adjustment, 13 3/4" long expanded, 15/32" clevis inside width, 1/4" clevis pin diameter, 5/8" ID (inside diameter) eyes, 800 lb weight capacity, threaded for 5/16"-18, made of forged steel

11 1/2" long retracted, 6" maximum adjustment, 17 1/2" long extended, 1/2" clevis inside width, 5/16" clevis pin diameter, 3/4" ID (inside diameter) eyes, 1200 lb weight capacity, threaded for 3/8"-16, made of forged steel