Requirements
To make
1x Fiat Punto Radiator Cap
1x Long Car Tyre valve stem
1x Tube of putty / sealant / gasket goo
1x Drill with 10mm/11mm drill bit
1x Countersunk tip / cone tip
30mins MAX + Cure time
To test
A Car pump, electronic or foot pump but it needs a gauge!
10mins of time