8 HARDWARE FOR THE PRECAST CONCRETE INDUSTRY-NAMELY, SPLICE CHUCKS, ANCHOR CHUCKS, STRAND CHUCKS AND WIRE CHUCKS AND PARTS THEREFOR; CHUCK KEY AND CHUCK ADAPTOR, AND CHUCK ACCESSORIES-NAMELY, CHUCK REMOVAL TOOL, SLIDING HAMMER, DETENSIONING SPACER AND CHUCK BRUSHES; STRAND AND ROLLER DRAPING UNITS, UNITS FOR PUSHING DOWN STRANDS IN PRECAST T SECTIONS AND BEARING PADS