• Tried and tested heavy bolt fixings, available in
  projecting bolt and loose bolt types.
• When the expander is drawn up the inside of the shell,
  by tightening on the bolt, the segments are forced apart
  to exert a tremendous grip within the masonry.
• Ideal for overhead and ceiling work, securing cable
  trays, ducting and trunking or installing radiator
  brackets, partitions and structural fixtures.