Cuplock Vertical Post Standard, the upright tube of a cuplock scaffold that holds the ledgers and transoms at fixed cup positions. The straight silver metal tube carries cup fittings spaced at regular intervals along its length, with a plain tube end at the top. It is manufactured, supplied and exported from Ludhiana, Punjab, as part of a cuplock range that also lists the Cuplock Standard, ledgers, transoms, diagonal braces and hop up brackets.