The Adjustable U head and U jack are specially designed for leveling scaffolding, providing fast and accurate adjustments. On-site installation is provided by a combination of coarse and fine adjustment up to a maximum of 550 mm and can be customized. The Adjustable Jack Stirrup head is used at the top of the vertical Cuplock standard in order to provide an additional maximum adjustment of length up to 300 – 600 mm. The main application of U-Jacks is to hold MS Beams and channels in place, upon which the shuttering plates are placed during construction. The U-Jacks are manufactured using the roll threading process, which increases safety and enables them to have a load-bearing capacity of up to 4 Tons.

It has a solid stem of 35mm nominal diameter which has a nut restraint to ensure the stem always has a minimum engagement into the Standard of 150mm. The U-Head is capable of accepting twin 100mm wide bearers.