The UCT Take Up Unit has narrow machined grooves either side to allow movement on suitably machined rails, and a tapped hole in the base to attach a threaded bar to facilitate adjustment. They are typically used for conveyor roller tension systems.

The UCST Take Up Unit has wider machined grooves either side to allow movement on suitably machined rails, and a tapped hole in the base to attach a threaded bar to facilitate adjustment. They are typically used for conveyor roller tension systems.