Service replacement for Ford Performance Parts Front and Rear Wheel Hub Kits,M-1104-AB and M-1104-B with Extended ARP Studs Sold as 1 package of 10 studs Requires open end lug nuts M-1012-N or equivalent 3" ARP Stud Specifications: Wheel Stud Style Press-in Thread Size M14 x 1.5 RH in. Knurl Diameter 0.625 in. Under head Length (in) 3.4 in.