New old stock slip rings. See photos for detail and condition. Listing is for a single part. Description: Slip Ring OEM(s): Ford Body OD: 1.421in / 36.1mm Slip Ring ID: 0.685in / 17.4mm Slip Ring OD: 1.252in / 31.8mm Length: 1.059in / 26.9mm Application: Ford Large Case Alternators Weight: 0.05 lbs / 0.02 kg