Add more fill probes to your starter kit, BEST Fittings QC02 Coupler or compatible Foster type coupling. Quality Stainless Steel. Our QC03 fittings will also connect directly to the snap coupler supplied with many popular rifles such as Daystate, Crosman, Benjamin etc. So if you already have one of those, then simply fit one of our quick coupler plugs to each of your other fill probes to enjoy swift interchange of fill connectors.
No longer will you have to go home early from your hunting session or target shoot because you forgot your spanners!
Compatible with all 1/8 BSP connectors. Complete with a bonded seal washer for easy fitting