Removes spindle nuts on 4-wheel vehicles. Will work on Ford vehicles with ratcheting type lock nuts on front axle. Length: 3.24". Outer diameter: 2.63", Inner diameter: 2.27". Uniquely designed lugs for maximum strength. This 4-lug wrench removes spindle nuts on 4-wheel 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. Ford F250 heavy-duty axles, 1985 to current models; F350 heavy - duty axle 4 x 4, 1985 to current models; and 1987 Chevy 30 Series along with DANA 501FS and model 60 mono-beam axles. This is not to be used with power tools.