MULTI PIN SPANNER WRENCH, WITH 6 DIFFERENT SIZE PINS. ADJUSTABLE FROM 1-1/4" TO 5" AND USABLE WITH 1/2" DRIVE. THIS IS NOT AS HEAVY DUTY AS THE OTHER SPANNERS, HOWEVER IT IS GREAT ON SOME OF THE SMALLER CYLINDER WITH THE HOLES IN THE FACE OF THE GLAND. WE USE IT WITH GOOD SUCCESS.