This kit contains everything you need to fill your internal campervan fresh water tank from the outside of your vehicle and run this piping up to the inlet of the filter of your diaphragm pump. 
 
You can connect a standard hose connected onto the fill point and fill your fresh water tank with ease.
 
Kit Contains
1 x Bulkhead Connector
1 x 12mm John Guest Stem Elbow
4 x 12mm Elbows
1 x ½” Male Fitting
1 x ½” Female Fitting
1 X 12mm Tee
1 x Backfill Plate, Integral Bolts, Valve, Hoselock Fitting, 15-12mm Stem Reducer
2 x Floor Grommets
1 Roll PTFE
2m of Blue 12mm JG Pipe
2 Bolts