Joins two scaffold tubes having an outside diameter of 48.3mm at right angles. Tightening nuts suit standard scaffold spanner Replaceable t bolts, nuts, and washers. Robust design made from pressed steel for durability and reliability. Hot-dip galvanized finish for corrosion resistance. Complies with the requirements of bs1139. The typical working load limit of 6.25 kn against slip at tightening torque of 54 nm. Can be used to resist tension or compression loads.