The CENTRALOCK IIis a rigid, extracoronal attachment for free-end and bounded saddle partial dentures. The matrix 1 incorporates a plastic insert 3, which can be precisely activated using the activation screw 2, ensuring smooth insertion of the denture over the patrix. The patrix is made from Pt/Ir or burnout plastic and can be cast against with all dental alloys. The pure titanium matrix is designed for use with the adhesive and laser-welding techniques.. Friction insert
No. 729 (plastic)
Matrix complete
No. 721 (Ti)
No. 711 (Pt/Ir)
No. 713 (plastic)

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