DL-45-T37 20oz Special Deluxe Manual Bulk Gun w/Aluminum Barrel and Orange Cone Nozzles. Lightweight aluminum barrel. Heavy duty 5/16″ square drive rod, driven by a pair of hardened steel grip plates. Rotating 20oz (14″ long) barrel for convenience and durability. Comfortable epoxy coated handle. Double set of oiled leather pistons stiffened by a trio of steel washers for reliable suction during loading and dispensing. For Piston Replacement 47-7 kit. Standard with 3 Orange Cone Nozles 235-3. Now includes Nozzle adapter (will hold most metal nozzles) and 1/2″ ID metal nozzle.