Vevor Leveling Jack Adjustable Scaffold Screw Jack Set 4 Pcs New cold water 8 Hz frequency (same as

8 Hz frequency (same as the earth)

A Journal of Hygiene study found negative ions to improve efficiency of filter units and multiple studies (including those by the U

Number of layers: up to 21 functional layers

and 1/2" drive sockets along with ratchet handles

Vevor Leveling Jack Adjustable Scaffold Screw Jack Set 4 Pcs New cold water 8 Hz frequency (same asThe Vevor leveling jack set includes 4 scaffold screw jacks designed to help stabilize baker style scaffolding on uneven surfaces. Each jack offers an 18. 2" adjustable height and a solid carbon steel threaded rod for dependable support. The galvanized finish helps resist rust and corrosion for long term durability indoors or outdoors. With a 3307 lbs total load capacity, this set is built for demanding construction and renovation tasks.