4 x M24 Genuine Alko 'One Shot' Axle End Nuts, Hub, Stake, 32mm, Knott, Trailer,
4 x M24 Alko 'One Shot' Axle End Nuts, Hub, Stake, 32mm, Knott, Trailer, Caravan. 4 x Alko/ Knott Flanged Axle End Nuts. Suitable for Alko 1637 and 2051 hubs. Alko part number: 581200. M24 x 1.5mm pitch.