Proto JSCR-9S 9 Piece Ratcheting Spline Wrench Set. The item “Proto JSCR-9S 9 Piece Ratcheting Spline Wrench Set” is in sale since Thursday, March 01, 2018. This item is in the category “Business & Industrial\Light Equipment & Tools\Hand Tools\Wrenches”. The seller is “maddis_daddy” and is located in Battle Creek, Michigan. This item can be shipped to United States.