Ingersoll Rand 2934-A526 Anvil #5 Spline Drive Anvil Assembly Fits Ingersoll Rand 2394 Air Impact Wrench. The item “Ingersoll Rand 2934-A526 #5 Spline Drive Impact Wrench Anvil” is in sale since Monday, April 7, 2014. This item is in the category “Business & Industrial\Light Equipment & Tools\Air Tools\Pneumatic Impact Wrenches”. The seller is “tkgrinder” and is located in Wood Dale, Illinois. This item can be shipped worldwide.