●The kit is made up of one left handed and one righted handed tool of both sizes. ●The tools tightens the relevant size of filter to the manufactures required torque using a suitable 3/8” D torque wrench ●4 self gripping oil filter tools ●Left and right hand operation for removing and fitting filters ●The more torque that is applied the more the tool grips ●Tool sizes: Small = 60mm to 80mm, Large = 80mm to 96mm ●Silver tool = right hand operation, Black tool = Left hand operation