From the Manufacturer
The Qual-Craft 6' Ultra Jack Pole Connector can join any 2 Ultra aluminum pole lengths together allowing a scaffolding system to reach a working height of 18, 24, 30, 36, or 48 feet. The 6' Pole Connector allows for 3' overlap in each section of the adjoining poles. The pole connector is also compatible with other systems on the marketplace.
Product Description
Join an 2 pole lengths together using a pole connector, allowing a scaffolding system to reach a working height of 18, 24, 30, 36, or 48 Ft.