Also called connectors. These are used when Vertical standards are connected end to end. Made out of 300 mm / 250mm long made from round /square tube and supplied with and without bolt spigot.
Cuplock Standard (Vertical) | Cuplock Ledger (Horizontal) | Cuplock Omega Transoms | Cuplock Intermediate Transoms | Cuplock Omega Hop-Up Brackets | Inside Board Transoms | Bridging Horizontals | Cantilever Frame | Beam Brackets |Socket Base |Spigot | Longitudinal Bracing