Add to Cart The item has been added ATD 6602, 3 inch Rolock Disc Holder 3" Rolock Disc Holder, ATD 6602 Advanced Tool Design's 3" Rolock Disc Holder is a medium density rubber backup pad. The type III fastener has a roll-on/roll-off style, making this Disc Holder easy to use. Use this Disc... $7.25 Add to Cart The item has been added Compare