Ringlock Scaffolding Standards For Sale Ringlock scaffolding system are widely used in the civil, industrial, oil and gas, offshore and staging industries.The Ringlock scaffolding system is composed of parts with ringlock standard, and the standard length of Ringlock is 0.5m, 1m, 1.5m, 2m, 2.5m, 3m, 4m. Ring locks are welded to the pipe in 0.50 m increments. Diagonal Brackets: Made from OD 48.3mm scaffolding tubing.