Compatibility - For Motorola XPR6550, XIR P8260, P8268, DGP4150 two-way radios Package contents - 10 x Volume Control Knobs - 10 x Power (Channel) Knobs Replacement parts - Replacement parts for the radio volume control knob and channel knob Installation and durability - Mounts quickly and securely to your radio - Robust and durable construction for demanding use Why this set helps - Restores reliable tactile control of volume and channel selection - Supports long-term operation by replacing worn or missing knobs Use scenarios - Public safety, security, or emergency response teams during patrols or incidents - Event staffing and coordination at large gatherings or venues - Industrial, warehouse, or field service environments where hands-busy operation requires quick knob adjustments