Tube connectors made of hot-dip galvanised malleable iron—pipe assemblies without welding. All you need to connect them is an Allen wrench; the stainless steel clamping screws are included with every connector type. For six pipe sizes from Ø 21.3 to Ø 60.3 mm: T-fittings, corner fittings, cross fittings, joints, elbows, connectors, wall brackets, floor anchors, adjustable rings, and fence panel brackets.