Pelican Pump Dispenser designed to screw onto bottles with 38mm openings. The easy pump dispenser uses a spring-operated mechanism with sturdy polypropylene parts for continued functionality, dispensing a measured dose of 10ml each time it operates. The flexible polyethylene tube fits easily into the neck of a bottle for reliable fluid uptake. These pump dispensers are compatible with most 5 litre bottles with 38mm openings. Pelican Pump Dispenser dosage pump for 5 litre bottles Dispenses 10ml of liquid Cap closure designed for bottles with 38mm openings Spring-powered mechanism Sturdy polypropylene casing and pump top Flexible polyethylene tube for convenient insertion Pelican Pump Dispenser for dispensing our concentrate products into an empty trigger bottle.