Air Venturi MK4 by Hill Hand Pump, Up to 4500 PSI Replacement you'll never have to adjust

you'll never have to adjust the die again unless you want to

Packable polycotton w/chin cord

2% polyurethane

Wire kit / acoustic tube not included

Superior flight stability

Air Venturi MK4 by Hill Hand Pump, Up to 4500 PSI Replacement you'll never have to adjust<ul style="font family: Arial, Helvetica;"><li>3 stage pump< li><li>Up to 310 BAR 4500 psi< li><li>Gen 4 requires less effort than Gen 3< li><li>Field stripped in 5 minutes for each maintenance< li><li>Includes&nbsp; 17. 50" hose ending with 1 8" BSPP female threads< li><li>Manufactured and hand assembled in England< li><li>Each unit 100% tested by Hill before packing and shipping< li><li>5 year Limited Warranty< li>< ul><p><b><font face="Arial