The LOCTITE Pro Pump Handheld Dispenser is an anaerobic bottle-top dispenser for 50 ml or 250 ml bottles.The LOCTITE Pro Pump Handheld Dispenser is a bottle-mounted adhesive dispenser that can be used with 50 ml or 250 ml bottles of LOCTITE anaerobic adhesives creating a complete dispensing system. This dispenser utilizes patented progressive cavity pump technology that is specifically designed to dispense LOCTITE anaerobic threadlockers and retaining compounds. The ergonomic design allows the user to deliver a drop of adhesive with a single pull of the trigger. The multi-position nozzle delivers adhesive in three different orientations: horizontal, 45° up and 45° down, and can also be folded down 90° for storage. The Pro Pump Handheld Dispenser enables more accurate and consistent application while eliminating waste and mess.