SDS-Extension-Adaptor-10mm-x-240mm-Faithfull-FAIDCSDSADAP-p-Faithfull-SDS-Extension-adaptor-for-use-in-SDS-machines-Suitable-for-use-with-the-Faithfull-range-of-diamond-cores-and-other-makes-with-a-1-2-inch-BSP-thread-p-p-Size-10mm-x-240mm-1-2-inch-BSP-thread-p-p-Do-not-use-with-diamond-cores-larger-than-78mm-inch-diameter-with-this-extension-p-Faithfull-FAIDCSDSADAP-SDS-Extension-Adaptor-10mm-x-240mm