Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Male Coupler by LA Pump Sold out Original Price $27.99 Current Price $23.99 | / Availability: Translation missing: en.general.icons.icon_check_circle icon Out of stock 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Sold out Spinner icon Notify me when back in stock Email address Email me when available Our male coupler is designed for use with our hand pumps. This coupler has a barbed end for attaching to tubing. Push in coupler to attach the pump hose to the female coupler on a cylinder - works with most major manufacturers cylinders.