[OEM Part Number]: CKMTA12 Compact twin motor, dual cylinder design makes it the highest flowing compressor in its class voltage vs. NOTE: This is NOT an original A-R-B compressor! ? [Feature]: Corrosion resistant brass/stainless deflator tool // Quality bronze bourdon tube gauge design ensures accuracy is not affected by changes in temperature, humidity or altitude. ? [Note]: Compact twin motors are internally thermal protected against extreme temperature damage // Compressor pistons are equipped with a heavy duty European made cylindrical roller bearing. ? [High Quality]: It is made of lightweight, high-grade materials. The motor is water-sealed, equipped with 100% ball bearings (that is, without bushings), and has a unique linear brush preload system that can achieve a longer life, lower heat and Quiet operation. Features of CKMTA12 Air Compressor. Suitable for many air tools when used in conjunction with a 4L air tank (optional with on-board models). Designed for inflating Tires and a-ir lo-cker activation when used in conjunction with optional accessories. Anodized mounting bracket dissipates heat. Over-pressure safety valve equipped. Hard anodized cylinder bores for reduced friction. Motors are internally thermal protected against extreme temperature damage.