Ordering Description Product number Description: Weld 6013 2.5x350mm 8x2.5Kg Product number: 3772253SRW Description: Weld 6013 4.0x400mm 4x5.0Kg Product number: 377240HSRW Description: Weld 6013 5.0x400mm 4x5.0Kg Product number: 377250HSRW Description: Weld 6013 3.2x350mm 4x5.0Kg Product number: 3772323SRW