The Armstrong range includes the Peakform universal main runner with the stake-on Superlock clip, the universal main runner can be used with Prelude 15/24 TLX and 15/24 XL cross tee.
Superlock is a stake-on clip for main runners which provide tighter, secure bulb to bulb connections are confirmed by an audible click.
All Prelude components feature stitched construction. The two metal layers of the vertical web are mechanically locked together in an in-line process.