Landeron 4th fourth wheel cal. 54 55 82 154 155 187 189 / part 225 (ht. 6.69mm)

Landeron fourth wheel , part 225 (height 6.69 mm)

It fits all following calibers :

54 55 82 154 155 187 189

Roue de seconde

Pre-owned / Pre-used (dismounted from L189 with date indicator)