Tool for rear brake pistons

When you replace rear brake pads, you need to screw the piston back into the caliper. A good tool for this is $20 from Harbor Freight:

http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=40732

Thanks to Paul Nimz for this tip, posted 5/15/2007 on V6SHO. VO