I believe this is an Aircraft (RAF??) pressure tester. No idea what for, but it reads from -3 to +20PSI
Schraeder type screw on fitting.
£20 anyone??
Postage will be a brown one
Located Braunston, Northants
Schraeder type screw on fitting.
£20 anyone??
Postage will be a brown one
Located Braunston, Northants