JOEBLOW™ SPORT II| Value Added TwinHead / 160 psi 160 psi / 11 bar / Floor Pumps / Pumps JOEBLOW™ MAX II| Economy TwinHead / 120 psi 120 psi / 8 bar / Floor Pumps / Pumps JOEBLOW™ DUALIE|Fat Tire Specific / Dual Gauge 30 & 75 psi 30 psi / 2 bar / 75 psi / 5 bar / Floor Pumps / Pumps