نصف محمل من النوع المنقسم المكون من قطعتين، غلاف.
0.2900 inches minimum and 0.3100 inches maximum overall length, 0.5240 inches minimum and 0.5260 inches maximum body outside diameter, 35.0 rockwell c minimum and 45.0 rockwell c maximum overall hardness rating, square all corners corner shape, 0.4300 inches minimum and 0.4400 inches maximum body inside diameter