CTA's 7-pc Low Profile Oil Filter Socket Set, No. 7995, are specially designed to service tight clearance applications. The low profile sizes are ideal for underhood car service requiring lower clearance tools. The drive size is 3/8" and includes sizes: 24mm, 25mm, 27mm, 28mm, 29mm, 32mm, and 36mm. The set comes packed in a blow molded case.