Available in a 5 -30wt. 30 Micron, 30-60wt. 45 Micron, or a 50-70wt. 75 Micron screen. Element is for the HP-1 type oil filter with the fins on the oil filter housing that typically measure 3.125" x 2.795". Filter element is made from durable stainless steel on all parts of the filter element to give the racer a durable cleanable part.