Product Description Ultra/All Pro Pole Connector 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.