The Magnum Pour-On Applicator Gun uses newly designed SoftLock™ valve technology that makes it incredibly easy to squeeze. The unique Offset Barrel Outlet™ has been designed to improve priming. The barrel also has a convenient hook by which to hang the gun between uses. The Dial-A-Dose™ selector has a very smooth action. Other features include no product “after spurt,” an angled shower nozzle for convenient application, and an ergonomic design for comfortable handling.