The International 12 Volt GWA Cylinder Head Direct Mount Compressor with 6 Grooves is a practical and efficient product. With a 125mm clutch diameter and 6 grooves, it offers reliable performance. The compressor uses PAG 100 oil and has a 10.1 ounce oil capacity. It is designed for direct mounting and features H-Pads on fittings 1 and 2. Please note that this product is not CARB compliant and cannot be sold in California. It fits most International models and is compatible with various OEM and aftermarket numbers.