You asked for a heavy duty jerky maker with a large capacity - well, here it is - HOLDS 1-1/2 POUNDS LEM's, the original Jerky Cannon. The Jerky Cannon barrel is made of anodized aluminum. The ends of the barrel are flared to allow for easy loading and insertion of the piston. The drive is heavy duty, with plastic coated steel handle, stainless steel rod and a heavy plastic piston. The Jerky Cannon comes with 2 stainless steel nozzles - a 3/16" x1-3/16" flat jerky nozzle and a 1/2" ID round snack stick nozzle. These nozzles attach quickly with a 1/2 turn of the retaining ring. In addition, there are 2 packages of Backwoods Seasoning - 1 Original Jerky and 1 Snack Stick, each package seasons 5 pounds of ground meat. Also included is a nylon brush to make cleaning the barrel a breeze. Comes with complete directions. 1 year warranty.