Cineál: Internal Tooth, Méid Snáithe / Scriú / Poll: 3/8", Trastomhas - Taobh istigh: 0.384" (9.75mm), Trastomhas - Lasmuigh: 0.500" (12.70mm) 1/2", Tiús: 0.022" (0.56mm), Plating: Nickel over Copper,
