New old stock slip rings. See photos for detail and condition. Description: Slip Ring Critical Notes: Overall Diameter Includes Leads OEM(s): Ford Quality: Standard Body OD: 2.894in / 73.5mm Slip Ring ID: 0.677in / 17.2mm Slip Ring OD: 1.252in / 31.8mm Length: 1.346in / 34.2mm Application: Ford Integral Regulated Alternators Substitutes: J&N 313-14012 References: J&N 313-14012 Arrowhead AFD3505