... . different choice of color This will test from 10 to 50 psi. It's magnetic & will stick to any metal surface ... head, aluminum tube·4 side plastic bar·Pressure range: 10-50 psi and 70-350 kpaTip: Scales selection (bar, Kpa, Kg ... impair accuracy of gauge. MAGNETIC TIRE GAUGE, psi 10 to 50, portable, car or bike air pressure test, SMT1305