Lisle 13500 Water Pump Wrench for GM 1.6L, 41mm Plumbing Tools and has a taper of

and has a taper of 3/4-Inch per foot

REED 94140 HPC8NIT Internal Nut New Style

24178 Screw

The face diameter is 1 7/inches

Lisle 13500 Water Pump Wrench for GM 1.6L, 41mm Plumbing Tools and has a taper ofHeat treated alloy steel for strength Also works on the Chevrolet Optra in markets outside the USUse With 3 8 inch square drive and short extension to easily adjust and hold the water pump when replacing or adjusting the timing belt. The stubby tool design allows access to timing belt sprocket without interference from vehicle frame. It works on 1. 6L engines in 2004 current Chevrolet Aveo excluding 2009 with variable timing engine and 1999 2002