X-LOCK: Fast Pad Changes - The X-LOCK Backing Pad Clip offers fast and easy backing pad changes. Equipped with the keyless X-LOCK system, changing X-LOCK backing pads is highly convenient. It is suitable for use with X-LOCK angle grinders. Click it on with X-LOCK – the fastest accessory-changing system on the market. Features and Benefits • Easy and Fast Backing Pad Changes Thanks to Keyless X-LOCK System • X-LOCK Backing Pad Clip offers fast and easy backing pad changes • Keyless X-LOCK system makes changing X-LOCK backing pads highly convenient Specifications Height: 14mm