Installation with ring № 1.099
Install matrix and fixing wedge 
Using forceps N 1.099-1 (or NN 1.099-2, 1.099-3 ) force apart the ring N 1.099 , avoiding excessive opening of ring tines. 
Install the ring onto the matrix and perform restoration. Variants of installation with rings N 1.099
Ring after wedge - restoration of large decay. 
Ring before wedge - restoration of small decay. 
Installation of two rings with different lengths of tines on two contact points of the tooth.

