Supersonic Air Knife PS-423-10T A premium rope made of

A premium rope made of polyester

Segmented Adjustable Rope Bridge

Metal mesh vent covers that block debris while maintaining breathability

the dropped sleeve

Supersonic Air Knife PS-423-10T A premium rope made ofWhether you are an arborist, landscaper or are digging trenches for irrigation, Arborjet's Supersonic Air Knife is a revolutionizing new tool for the industry. It uses high pressure air to dig trenches, remove compacted soils and expose utilities. The old days of digging are over; the Supersonic Air Knife pushes out air nearly twice the speed of sound!! This allows you to remove even the most compacted soils without damaging roots, power lines or