VITE Leveling System 1/8" Side by Side Spacer Post is suitable to be used both on tiles' sides and intersections. Bag of 300 Side by Side Breakaway Spacer Post 1/8" joint size (1/8" to 5/8" tile thickness). VITE Leveling System Leveling Post and Caps are compatible with all Spin Doctor Leveling System leveling posts and caps.