PETRAX premium aftermarket excavator bucket. Part reference CX350-1.8ROCK. HDR configuration. Rated capacity stated in catalog: 1.8 m³. Catalog application: Case CX350. Catalog lists a PLUS kit; confirm included components. Other-brand applications are possible only after dimensional verification; this listing does not confirm interchangeability. Fit is conditional on matching pin diameters, pin-centre spacing, mounting width or quick-coupler interface, and the machine’s permitted bucket weight and capacity. Machine tonnage alone does not guarantee fit.