Dentulous perforated regular plastic spacer tray. Rigid plastic gives sufficient accuracy for most procedures. Unique Zig Zag spacer minimises contact of cusps to tray ensuring sufficient impression material around the teeth. Strong integral handle for easy tray placement and removal. Anatomically designed avoiding pressure on lingual frenum and soft tissue. Rimlock borders. Lower jaw, Small: width 7.46cm, length 5.08cm, depth 2.06cm.