Protektor Model Sausage Front Bag Number PN0. It is becoming increasingly popular wherever seen. Will accommodate most rifles by just letting out the proper amount of sand to make a hollow center. Bag size: 2 1/4" wide by 5 3/4" long by 1 3/4" high. This bag is not filled. Specifications for Protektor Model 8 Sausage Front Bag: Manufacturer: Protektor Model Nitrogen Filled: No Package Contents: Protektor Model 8 Sausage Front Bag Protektor Model PN08: Sausage Front Bag Number