This is a dead-end pulley for use with any series of 280 track. This pulley is constructed of formed steel with a black powder coated finish. The pulley is equipped with one 5" diameter glass filled nylon ball-bearing wheel. The groove of the pulley accepts up to 3/8" (No. 12) operating cord. The pulley can be located anywhere along the 2800 track channel and can be secured without the need to drill the track