Low 1-3/4" Wide Mini Bumper Aluminum Door Threshold - #99016 Go to amazon.com Related posts Check expert advices for thresholds 72? FeatureWith a height 3/4", this petite mini threshold is a great low profile solutionUse Type: ResidentialMaterial: AluminumWidth: 1 3/4Height: 1/2 DescriptionLOW MINI BUMPER ALUMINUM THRESHOLD 72.000"