Treads Bluestone Treads Diagonals: 4”-24” Thickness: 1”-3” and 3”-6” Weight: 2,500-3,000 lbs Coverage: 18 face sq. ft. Brownstone Treads Length: 3’, 4’, 5’, 6’, 7’, and 8’ Depth: 12”, 14”, 16” and 18” Thickness: 1.5” or 2” Weight: 3,000-4,500 lbs Coverage: 4-20 pieces Bull Nosed Bluestone Treads Length: 3’, 4’, 5’, 6’, 7’ and 8’ Depth: 12”, 14”, 16” and 18” Thickness: 1.5” or 2” Weight: 3,000-4,500 lbs Coverage: 4-20 pieces Chateau Limestone Treads Length: 3’, 4’, 5’, 6’, 7’ and 8’ Depth: 12”, 14”, 16” and 18” Thickness: 2” Weight: 3,000-4,500 lbs Coverage: 1-20 pieces Indiana Limestone Treads Length: 3’, 4’, 5’, 6’, 7’ and 8’ Depth: 12”, 14”, 16” and 18” Thickness: 2” Weight: 3,000-4,500 lbs Coverage: 1-20 pieces Lilac Bluestone Treads Length: 3’, 4’, 5’, 6’, 7’ and 8’ Depth: 12”, 14”, 16” and 18” Thickness: 2” Weight: 3,000-4,500 lbs Coverage: 1-20 pieces Rainbow Treads Length: 6’ Depth: 12”, 14” and 18” Thickness: 2” Weight: 3,000-4,500 lbs Coverage: 1-12 pieces Tennessee Treads Length: 3’, 4’, 5’, 6’, 7’ and 8’ Depth: 12”, 14”, 16” and 18” Thickness: 1.5” or 2” Weight: 3,000-4,500 lbs Coverage: 4-20 pieces