Steel drive-in end caps for round tubing with diameters from 26.9 to 60.3 mm—for neatly sealing round tube ends. Available in slightly curved (Series 166) and flat designs (Series 167), suitable for wall thicknesses from 1.8 to 3.5 mm. Raw/ungalvanised; also galvanised for Ø 33.7 and 42.4 mm; optionally with an M8 internal thread. For standard railing and fence tubes.