12 serrated posts (4 posts of each size), 3 primary reamers, 3 secondary drills, 1 extender, 2 wrenches, 1 gauge & 5 Gates Glidden drills.
The patented split-shank parallel-sided, threaded post is for situations with coronal dentin. Through the incorporation of the split shank, the stresses of insertion are absorbed during placement. Flexi-Post provides maximum retention with minimal stress.