Powder-coated steel tube for key clamp projects that need colour as well as strength. Choose black (RAL 9005) in 34mm, 42mm or 48mm, or safety yellow (RAL 1023) in 42mm or 48mm, in 1060mm lengths for upright posts, 1600mm for cross-members or 3000mm full lengths. The tube is galvanised before it is coated and matches our black and yellow key clamp fittings. Powder-coated orders are despatched in 7–10 working days.