The new wrench is designed for use on GM, Jeep and Dodge trucks, vans and SUVs with pressed-on water pump pulleys. The double-ended spanner wrench fits the holes in pressed-on water pump pulleys. Hold the pulley firm with the spanner wrench. Use the appropriate open-end wrench to turn the fan clutch nut (41740 36mm turning wrench works on many applications).
For additional information, contact Lisle Corporation at (712) 542-5101 or visit www.lislecorp.com.