1246 Series, Reversible, 4 1/2 Strap, D (Light) Load, 1245 Series, Reversible, 9 Strap, D (Light) Load, 1249 Series, Reversible, Spring Assisted, 4 1/2 Strap, D (Light) Load, 1248 Series, Reversible, Spring Assisted, 9 Strap, D (Light) Load, 1255 Series, Pacesetter, Rev., Spring Conv., 5 1/4 Strap, D (Light) Load, 1256 Series, Pacesetter, Rev., Spring Conv., 7 1/4 Strap, D (Light) Load, 1240 Series, Reversible, Aluminum, F (Medium) Load, 1398 Series, Reversible, G (Heavy) Load, 1277 Series, Reversible, G (Heavy) Load, 1275 Series, Non Reversible, 15 Strap, H (Heavy) Load, 1276 Series, Non Reversible, 20 Strap, H (Heavy) Load