The CTA 5-pc Oil Filter Cup Wrench Set, No. 3865, includes sizes: 65/67mm x 14 Flute, 74/76mm x 15 Flute, 76mm x 14 Flute, 93mm x 15 Flute, and 76/80/93mm x 30/15/36 Flute. The nylon and fiber construction provides high torque capacity to remove difficult oil filters. They are also heat resistant so they won't bend or change shape. Metal reinforced 3/8” square drive to prevent warping. The set comes in a blow molded case.