Lavina velcro adapters are used on Lavina grinding machine with quick change systems and allow for quick and easy tool changing. Puck Velcro adapters are designed for Velcro backing resin pads and resin polishing pucks. The adapter's lip enables the resin polishing pad to stay secured during polishing process. The Lavina easy tool fast change backer will save you plenty of time and reduce costs for polishing jobs.