PERFORMANCE TOOLCOIL SPRING TYPEOIL FILTER WRENCH CHOSE FROM SMALL OR LARGE SIZE, OR BOTH – SMALL AND LARGEHEAVY DUTY SPRING STEEL SPRING TIGHTLY GRIPS FLITER WHILE APPLYING EVEN PRESSUREGREAT FOR CONFINED AREASSMALL SIZE FITS FILTERS UP TO 3″ IN DIAMETER LARGE SIZE FITS FILTERS UP TO 3 5/8″ IN DIAMETERTURN WITH 3/4″ (19 mm) WRENCH OR SOCKET (NOT INCLUDED)NEW IN PACKAGE