Constructed for heavy duty trailer applications up to 300kg static nose weight. Serrated anti-vibration tube prevents slippage through the clamp. Heavy duty ball-race thrust bearing ensures easy handle rotation. Grease nipple bearing lubrication inlet. R-clip & chain prevents handle rotation while travelling. Features a ribbed design for enhanced grip. Designed for heavy duty use, suitable for trailer applications. Zinc plated for rust and corrosion resistance. Comes with a large steel wheel with a PU tyre for easy maneuverability on various ground types.