Cable Clamps-Seals: Type - Circular Cable Clamp; Shell Size - Size 12SL, 14, 14S; Cable OD Max - in - 0.312" (Bushing ID); Cable OD Max - mm - 7.92 mm (Bushing ID); Thread Size - 3/4"-20; Material - Die Cast Zinc Clamp, Rubber Bushing; Finish - Olive Drab/Green Chromate; Application - Jacketed or Unjacketed Cable; Dimensions - 0.995" Dia x 0.850"L (25.27 x 21.59mm); Additional Information - Cable OD Max. Without Bushing: 7/16" (11.10mm); Manufacturer Model - MS3057A; Manufacturer Series - 97 Series