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when i open it i can understand about KD 3246 - K-D Tools 4-Wheel-Drive Spindle Nut Wrench
Four-lug wrench removes spindle nuts on 4-wheel drive vehicles. It features uniquely designed lugs for maximum strength. Use with 1/2" square drive tool. Will work on Ford vehicles with ratcheting type lock nuts on front axle. Application: 1981-1997 Ford F250-350, Bronco with Dana Axle, or Dana 501FS or model 60 monobeam axle outer adjusting nut. 1982-1990 GM Heavy Duty 3/4 and 1 ton trucks OD: 2.63 ID: 2.27 Length: 3.24 Inside Depth: 3.0