Administrator Edit Blockstanchion tubestop styleshole stylesManufactured on demand. Wide range of standard configurations. In 304 stainless; 316 by special order. One-inch diameter. If a standard tube won't work for you, we also make custom and repro tubes. Edit Blocktwo stylesbase modelsSelect standard tube or tapered tube. Options and pricing will vary slightly depending on which one you choose. standard tubesFour top styles to choose from. Many other options including tube height and hole style for second lifeline. select optionstapered tubes Three top styles to choose from. Many other options including tube height and hole style for second lifeline. select options Edit BlockAlso Seecustom stanchionsget quotestanchion basesshopstock stanchionsshop