Smart Connector 5/8 Pin for Rotary Double-Sided PadsThe RUPES SMARTFIX system is a quick, tool-free solution for mounting double-sided rotary pads. Instead of using threads, the pad simply presses onto the dedicated SMARTFIX backing plate and locks with a secure mechanical click. To remove it, just pull it offno spinning, no tools, no wasted time.This innovative system eliminates the risk of cross-threading and over-tightening, while providing a stable and reliable connection during heavy-duty polishing. Designed for professionals in detailing, body shops, and marine environments, SMARTFIX streamlines pad changes and maximizes workflow efficiency. table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Truck Freight: No Oversized: No