PART# WV100 SMALL BV HANDLE WRENCH WORKS ON 3/4" AND 1" SIZES MAINLY BUT MAY FIT SMALLER BALL VALVES AND SOME 1 1/4" AS WELL. THIS WILL NOT FIT THE NEWER WIDER WATTS BALL VALVE HANDLES. DOES NOT COME WITH THE RATCHET!
The channel gap that goes over the handle measures about 15/16"